Niels Erik Skakkebæk
Affiliate Professor
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Continuation of growth hormone therapy versus placebo in transition-phase patients with growth hormone deficiency: impact on body composition, insulin sensitivity, and thyroid function
Jørgensen, J., Nørrelund, H., Vahl, N., Juul, Anders, Skakkebæk, Niels Erik & Christiansen, J. S., 2002, In: Journal of Pediatric Endocrinology and Metabolism. 15 Suppl 5, p. 1355-60 6 p.Research output: Contribution to journal › Journal article › Research
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Does breast feeding influence liver biochemistry?
Jørgensen, M. H., Ott, P., Juul, Anders, Skakkebæk, Niels Erik & Michaelsen, K. F., 2003, In: Journal of Pediatric Gastroenterology and Nutrition. 37, 5, p. 559-65 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Human semen quality in the new millennium: a prospective cross-sectional population-based study of 4867 men
Jørgensen, N., Joensen, Ulla Nordström, Jensen, T., Jensen, M., Almstrup, Kristian, Olesen, I., Juul, A., Andersson, A., Carlsen, E., Petersen, Jørgen Holm, Toppari, J. & Skakkebæk, Niels Erik, 2012, In: B M J Open. 2, 4, e000990.Research output: Contribution to journal › Journal article › Research › peer-review
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Recent adverse trends in semen quality and testis cancer incidence among Finnish men
Jørgensen, N., Vierula, M., Jacobsen, R., Pukkala, E., Perheentupa, A., Virtanen, H. E., Skakkebæk, Niels Erik & Toppari, J., 1 Aug 2011, In: International Journal of Andrology. 34, 4 Pt 2, p. e37-48Research output: Contribution to journal › Journal article › Research › peer-review
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Testicular dysgenesis syndrome comprises some but not all cases of hypospadias and impaired spermatogenesis
Jørgensen, N., Rajpert-De Meyts, E., Main, Katharina Maria & Skakkebæk, Niels Erik, 1 Apr 2010, In: International Journal of Andrology. 33, 2, p. 298-303 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Compensated reduction in Leydig cell function is associated with lower semen quality variables: A study of 8182 European young men
Jørgensen, N., Joensen, Ulla Nordström, Toppari, J., Punab, M., Erenpreiss, J., Zilaitiene, B., Paasch, U., Salzbrunn, A., Fernandez, M. F., Virtanen, H. E., Matulevicius, V., Olea, N., Jensen, T. K., Petersen, Jørgen Holm, Skakkebæk, Niels Erik & Andersson, A. M., 1 May 2016, In: Human Reproduction. 31, 5, p. 947-957 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Serum inhibin-b in fertile men is strongly correlated with low but not high sperm counts: a coordinated study of 1,797 European and US men
Jørgensen, N., Liu, F., Andersson, A., Vierula, M., Irvine, D. S., Auger, J., Brazil, C. K., Drobnis, E. Z., Jensen, T. K., Jouannet, P., Overstreet, J. W., Redmon, J. B., Sparks, A., Toppari, J., Wang, C., Skakkebæk, Niels Erik & Swan, S. H., 1 Nov 2010, In: Fertility and Sterility. 94, 6, p. 2128-34 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Falling sperm quality
Keiding, N., Giwercman, A., Carlsen, E. & Skakkebæk, Niels Erik, 9 Jul 1994, In: BMJ. 309, 6947, p. 131-131 1 p.Research output: Contribution to journal › Comment/debate › Research
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Authors' reply
Keiding, N. & Skakkebæk, Niels Erik, 26 Aug 1995, In: BMJ. 311, p. 570-570 1 p.Research output: Contribution to journal › Comment/debate › Research
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Re: The relationship of sperm counts to birth rates: A population based study
Keiding, N. & Skakkebæk, Niels Erik, Jun 1998, In: Journal of Urology. 159, 6, p. 2103-2103 1 p.Research output: Contribution to journal › Comment/debate › Research
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Rise in semen quality between 1970 and 1990 in meta-analysis was non-significant
Keiding, N. & Skakkebæk, Niels Erik, 6 Jul 1996, In: BMJ. 313, 7048, p. 44-44 1 p.Research output: Contribution to journal › Comment/debate › Research
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Sperm decline: Real or artifact?
Keiding, N. & Skakkebæk, Niels Erik, 1 Jan 1996, In: Fertility and Sterility. 65, 2, p. 450-451 2 p.Research output: Contribution to journal › Comment/debate › Research
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Screening for carcinoma in situ in the contralateral testicle in patients with testicular cancer: a population-based study
Kier, M. G. G., Lauritsen, J., Almstrup, Kristian, Mortensen, M. S., Toft, Birgitte Grønkær, Meyts, E. R., Skakkebæk, Niels Erik, Rørth, M. R., von der Maase, H. R. R., Agerbæk, M., Holm, N. V., Andersen, K. K., Dalton, Susanne Oksbjerg, Johansen, Christoffer & Daugaard, G., Apr 2015, In: Annals of oncology : official journal of the European Society for Medical Oncology / ESMO. 26, 4, p. 737-742 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Chromosome-wise Protein Interaction Patterns and Their Impact on Functional Implications of Large-Scale Genomic Aberrations
Kirk, I. K., Weinhold, N., Belling, K., Skakkebæk, Niels Erik, Jensen, T. S., Leffers, H., Juul, Anders & Brunak, Søren, 22 Mar 2017, In: Cell Systems. 4, 3, 11 p., 357-364.e3.Research output: Contribution to journal › Journal article › Research › peer-review
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A history of cryptorchidism is associated with impaired testicular function in early adulthood: a cross-sectional study of 6376 men from the general population
Koch, T., Hansen, A. H., Priskorn, L., Petersen, Jørgen Holm, Carlsen, E., Main, Katharina Maria, Skakkebæk, Niels Erik & Jørgensen, N., 2020, In: Human Reproduction. 35, 8, p. 1765-1780 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Regional differences in waiting time to pregnancy among fertile couples from four European cities
Kold-Jensen, T., Slama, R., Ducot, B., Suominen, J., Cawood, E. H. H., Andersen, A. G., Eustache, F., Irvine, S., Auger, S., Jouannet, P., Vierula, M., Jørgensen, N., Toppari, J., Skakkebæk, Niels Erik, Keiding, N. & Spira, A., 1 Dec 2001, In: Human Reproduction. 16, 12, p. 2697-2704 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Postnatal Changes in Testicular Position Are Associated With IGF-I and Function of Sertoli and Leydig Cells
Koskenniemi, J. J., Virtanen, H. E., Wohlfahrt-Veje, C., Löyttyniemi, E., Skakkebæk, Niels Erik, Juul, Anders, Andersson, A., Main, Katharina Maria & Toppari, J., 2018, In: The Journal of clinical endocrinology and metabolism. 103, 4, p. 1429-1437Research output: Contribution to journal › Journal article › Research › peer-review
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Association between levels of persistent organic pollutants in adipose tissue and cryptorchidism in early childhood: a case-control study
Koskenniemi, J. J., Virtanen, H. E., Kiviranta, H., Damgaard, I. N., Matomäki, J., Thorup, Jørgen Mogens, Hurme, T., Skakkebæk, Niels Erik, Main, Katharina Maria & Toppari, J., 2015, In: Environmental Health. 14, p. 78 1 p.Research output: Contribution to journal › Journal article › Research
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Presence of benzophenones commonly used as UV filters and absorbers in paired maternal and fetal samples
Krause, M., Frederiksen, H., Sundberg, K., Jørgensen, F. S., Jensen, L. N., Nørgaard, P., Jørgensen, C., Ertberg, P., Juul, Anders, Drzewiecki, K. T., Skakkebæk, Niels Erik & Andersson, A. M., 2018, In: Environment International. 110, p. 51-60 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Maternal exposure to UV filters: Associations with maternal thyroid hormones, IGF-I/IGFBP3 and birth outcomes
Krause, M., Frederiksen, H., Sundberg, K., Jørgensen, Finn Stener, Jensen, L. N., Nørgaard, P., Jørgensen, C., Ertberg, P., Petersen, Jørgen Holm, Feldt-Rasmussen, Ulla, Juul, Anders, Drzewiecki, K. T., Skakkebæk, Niels Erik & Andersson, A. M., 1 Feb 2018, In: Endocrine Connections. 7, 2, p. 334-346 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Exposure to UV filters during summer and winter in Danish kindergarten children
Krause, M., Andersson, A., Skakkebæk, Niels Erik & Frederiksen, H., Feb 2017, In: Environment International. 99, p. 177-184 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Sunscreens: are they beneficial for health? An overview of endocrine disrupting properties of UV-filters
Krause, M., Klit, A., Jensen, M. B., Søeborg, T., Frederiksen, H., Schlumpf, M., Lichtensteiger, W., Skakkebæk, Niels Erik & Drzewiecki, K. T., 2012, In: International Journal of Andrology. 35, 3, p. 424-36 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
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European consensus conference on diagnosis and treatment of germ cell cancer: a report of the second meeting of the European Germ Cell Cancer Consensus Group (EGCCCG): part II
Krege, S., Beyer, J., Souchon, R., Albers, P., Albrecht, W., Algaba, F., Bamberg, M., Bodrogi, I., Bokemeyer, C., Cavallin-Ståhl, E., Classen, J., Clemm, C., Cohn-Cedermark, G., Culine, S., Daugaard, G., De Mulder, P. H. M., De Santis, M., de Wit, M., de Wit, R., Derigs, H. G. & 63 others, , 2007, In: European Urology. 53, 3, p. 497-513 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
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European consensus conference on diagnosis and treatment of germ cell cancer: a report of the second meeting of the European Germ Cell Cancer Consensus group (EGCCCG): part I
Krege, S., Beyer, J., Souchon, R., Albers, P., Albrecht, W., Algaba, F., Bamberg, M., Bodrogi, I., Bokemeyer, C., Cavallin-Ståhl, E., Classen, J., Clemm, C., Cohn-Cedermark, G., Culine, S., Daugaard, G., De Mulder, P. H. M., De Santis, M., de Wit, M., de Wit, R., Derigs, H. G. & 63 others, , 2007, In: European Urology. 53, 3, p. 478-496 18 p.Research output: Contribution to journal › Journal article › Research › peer-review
Evidence that active demethylation mechanisms maintain the genome of carcinoma in situ cells hypomethylated in the adult testis
Kristensen, D. G., Nielsen, J. E., Jørgensen, A., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Almstrup, Kristian, 4 Feb 2014, In: British Journal of Cancer. 110, 3, p. 668-678 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Many putative endocrine disruptors inhibit prostaglandin synthesis
Kristensen, D. M., Skalkam, M. L., Audouze, K. M. L., Lesné, L., Desdoits-Lethimonier, C., Frederiksen, H., Brunak, Søren, Skakkebæk, Niels Erik, Jégou, B., Hansen, Jacob B., Junker, S. & Leffers, H., 1 Apr 2011, In: Environmental Health Perspectives. 119, 4, p. 534-41 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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OCT4 and downstream factors are expressed in human somatic urogenital epithelia and in culture of epididymal spheres
Kristensen, D. M., Nielsen, J. E., Kalisz, M., Dalgaard, M. D., Audouze, K., Larsen, M. E., Jacobsen, G. K., Horn, T., Brunak, S., Skakkebaek, N. E., Leffers, H., Kristensen, D. M., Nielsen, J. E., Kalisz, M., Dalgaard, M. D., Audouze, K. M. L., Larsen, M. E., Jacobsen, G. K., Horn, T., Brunak, S. & 2 others, , 1 Nov 2010, In: Molecular Human Reproduction. 16, 11, p. 835-45 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Origin of pluripotent germ cell tumours: the role of microenvironment during embryonic development
Kristensen, D. M., Sonne, Si Brask, Ottesen, A. M., Perrett, R. M., Nielsen, J. E., Almstrup, Kristian, Skakkebæk, Niels Erik, Leffers, H. & Meyts, E. R., 2008, In: Molecular and Cellular Endocrinology. 288, 1-2, p. 111-8 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Intrauterine exposure to mild analgesics is a risk factor for development of male reproductive disorders in human and rat
Kristensen, D. M., Hass, U., Lesné, L., Lottrup, G., Jacobsen, P. R., Desdoits-Lethimonier, C., Boberg, J., Petersen, Jørgen Holm, Toppari, J., Jensen, T. K., Brunak, Søren, Skakkebæk, Niels Erik, Nellemann, C., Main, Katharina Maria, Jégou, B. & Leffers, H., 2011, In: Human Reproduction. 26, 1, p. 235-44 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Epigenetic features of testicular germ cell tumours in relation to epigenetic characteristics of foetal germ cells
Kristensen, D. G., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Almstrup, Kristian, 2013, In: International Journal of Developmental Biology. 57, 2-4, p. 309-317 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Country-specific chemical signatures of persistent environmental compounds in breast milk
Krysiak-Baltyn, K., Toppari, J., Skakkebaek, N. E., Jensen, T. S., Virtanen, H. E., Schramm, K-W., Shen, H., Vartiainen, T., Kiviranta, H., Taboureau, O., Brunak, S., Main, K. M., Krysiak-Baltyn, K., Toppari, J., Skakkebaek, N. E., Jensen, T. S., Virtanen, H. E., Schramm, K-W., Shen, H., Vartiainen, T. & 4 others, , 1 Apr 2010, In: International Journal of Andrology. 33, 2, p. 270-8 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Association between chemical pattern in breast milk and congenital cryptorchidism: modelling of complex human exposures
Krysiak-Baltyn, K., Toppari, J., Skakkebæk, Niels Erik, Jensen, T. S., Virtanen, H. E., Schramm, K., Shen, H., Vartiainen, T., Kiviranta, H., Taboureau, O., Audouze, K. M. L., Brunak, Søren & Main, Katharina Maria, 2012, In: International Journal of Andrology. 35, 3, p. 294-302 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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An audit of the insulin-tolerance test in 255 patients with pituitary disease
Lange, M., Svendsen, Ole Lander, Skakkebæk, Niels Erik, Müller, J., Juul, Anders, Schmiegelow, M. & Feldt-Rasmussen, Ulla, 2002, In: European Journal of Endocrinology. 147, 1, p. 41-7 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Skin morphological changes in growth hormone deficiency and acromegaly
Lange, M. W., Thulesen, J., Feldt-Rasmussen, Ulla, Skakkebæk, Niels Erik, Vahl, N., Jørgensen, J. O., Christiansen, J. S., Poulsen, Steen Seier, Sneppen, S. B. & Juul, Anders, 2001, In: European Journal of Endocrinology. 145, 2, p. 147-153 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Growth hormone, insulin-like growth factor I and its binding proteins 1 and 3 in last trimester intrauterine growth retardation with increased pulsatility index in the umbilical artery
Larsen, T., Main, Katharina Maria, Andersson, A. M., Juul, Anders, Greisen, Gorm & Skakkebæk, Niels Erik, 1996, In: Clinical Endocrinology. 45, 3, p. 315-9 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Prenatal Triclosan Exposure and Anthropometric Measures Including Anogenital Distance in Danish Infants
Lassen, T. H., Frederiksen, H., Kyhl, H. B., Swan, S. H., Main, Katharina Maria, Andersson, A. M., Lind, D. V., Husby, S., Wohlfahrt-Veje, C., Skakkebæk, Niels Erik & Jensen, T. K., Aug 2016, In: Environmental Health Perspectives. 124, 8, p. 1261-8 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Trends in rates of natural conceptions among Danish women born during 1960-1984
Lassen, T. H., Sobotka, T., Jensen, T. K., Jacobsen, R. S., Erb, K. & Skakkebæk, Niels Erik, 2012, In: Human Reproduction. 27, 9, p. 2815-22 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Temporal variability in urinary excretion of bisphenol A and seven other phenols in spot, morning, and 24-h urine samples
Lassen, T. H., Frederiksen, H., Jensen, T. K., Petersen, Jørgen Holm, Main, Katharina Maria, Skakkebæk, Niels Erik, Jørgensen, N., Kranich, S. K. & Andersson, A. M., 2013, In: Environmental Research. 126, p. 164-170 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Urinary bisphenol A levels in young Urinary Bisphenol A Levels in Young Men: Association with Reproductive Hormones and Semen Quality
Lassen, T. H., Frederiksen, H., Jensen, T. K., Petersen, Jørgen Holm, Joensen, U. N., Main, Katharina Maria, Skakkebæk, Niels Erik, Juul, Anders, Jørgensen, N. & Andersson, A., 2014, In: Environmental Health Perspectives. 122, 5, p. 478-484 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Diminished concentrations of insulin-like growth factor I in cystic fibrosis
Laursen, E., Juul, Anders, Lanng, S., Høiby, N., Koch, C., Müller, J. & Skakkebæk, Niels Erik, 1995, In: Archives of Disease in Childhood. Education and Practice Edition. 72, 6, p. 494-7 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Increased expression of alpha- and beta-globin mRNAs at the pituitary following exposure to estrogen during the critical period of neonatal sex differentiation in the rat
Leffers, H., Navarro, V. M., Nielsen, J. E., Mayen, A., Pinilla, L., Dalgaard, M., Malagon, M. M., Castaño, J. P., Skakkebæk, Niels Erik, Aguilar, E. & Tena-Sempere, M., 1 Apr 2006, In: Journal of Steroid Biochemistry and Molecular Biology. 99, 1, p. 33-43 11 p.Research output: Contribution to journal › Journal article › Research
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Association of in Utero Persistent Organic Pollutant Exposure with Placental Thyroid Hormones
Li, Z. M., Hernandez-Moreno, D., Main, Katharina Maria, Skakkebæk, Niels Erik, Kiviranta, H., Toppari, J., Feldt-Rasmussen, Ulla, Shen, H., Schramm, K. W. & De Angelis, M., 2018, In: Endocrinology. 159, 10, p. 3473-3481 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Determination of thyroid hormones in placenta using isotope-dilution liquid chromatography quadrupole time-of-flight mass spectrometry
Li, Z., Giesert, F., Vogt-Weisenhorn, D., Main, Katharina Maria, Skakkebæk, Niels Erik, Kiviranta, H., Toppari, J., Feldt-Rasmussen, Ulla, Shen, H., Schramm, K. & De Angelis, M., 2018, In: Journal of Chromatography A. 1534, p. 85-92Research output: Contribution to journal › Journal article › Research › peer-review
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Maternal use of mild analgesics during pregnancy associated with reduced anogenital distance in sons: a cohort study of 1027 mother-child pairs
Lind, D. V., Main, Katharina Maria, Kyhl, H. B., Kristensen, D. M., Toppari, J., Andersen, H. R., Skovsager Andersen, M., Skakkebæk, Niels Erik & Jensen, T. K., 2017, In: Human Reproduction. 32, 1, p. 223-231 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Time to pregnancy and life expectancy: a cohort study of 18796 pregnant couples
Lindahl-Jacobsen, R., Petersson, M. T., Priskorn, Lærke, Skakkebæk, Niels Erik, Juul, Anders, Kristensen, D. M., Eisenberg, M. L. & Jensen, T. K., 2024, In: Human Reproduction. 39, 3, p. 595-603 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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45,X/46,XY mosaicism: phenotypic characteristics, growth, and reproductive function--a retrospective longitudinal study
Lindhardt Johansen, M., Hagen, C. P., Rajpert-De Meyts, E., Kjærgaard, S., Petersen, B. L., Skakkebæk, Niels Erik, Main, Katharina Maria & Juul, Anders, 2012, In: Journal of Clinical Endocrinology and Metabolism. 97, 8, p. E1540-9Research output: Contribution to journal › Journal article › Research › peer-review
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Comparison of global gene expression profiles of microdissected human foetal Leydig cells with their normal and hyperplastic adult equivalents
Lottrup, G., Belling, K., Leffers, H., Nielsen, J. E., Dalgaard, M. D., Juul, Anders, Skakkebæk, Niels Erik, Brunak, Søren & Meyts, E. R., 1 May 2017, In: Molecular Human Reproduction. 23, 5, p. 339-354 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Abundance of DLK1, differential expression of CYP11B1, CYP21A2 and MC2R, and lack of INSL3 distinguish testicular adrenal rest tumours from Leydig cell tumours
Lottrup, G., Nielsen, J. E., Skakkebæk, Niels Erik, Juul, Anders & Rajpert-De Meyts, E., Apr 2015, In: European Journal of Endocrinology. 172, 4, p. 491-9 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Environmental factors and puberty timing: expert panel research needs
Louis, G. M. B., Jr, L. E. G., Marcus, M., Ojeda, S. R., Pescovitz, O. H., Witchel, S. F., Sippell, W., Abbott, D. H., Soto, A., Tyl, R. W., Bourguignon, J. P., Swan, S. H., Golub, M. S., Wabitsch, M., Toppari, J., Euling, S. Y. & Skakkebæk, Niels Erik, 2008, In: Pediatrics. 121 Suppl 3, p. S192-S207Research output: Contribution to journal › Journal article › Research › peer-review
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Increase in maternal placental growth hormone during pregnancy and disappearance during parturition in normal and growth hormone-deficient pregnancies
Lønberg, U., Damm, Peter, Andersson, A., Main, Katharina Maria, Chellakooty, M., Lauenborg, J., Skakkebæk, Niels Erik & Juul, Anders, 1 Jan 2003, In: American Journal of Obstetrics and Gynecology. 188, 1, p. 247-51 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cryptorchidism as part of the testicular dysgenesis syndrome: the environmental connection
Main, Katharina Maria, Skakkebæk, Niels Erik & Toppari, J., 2009, In: Endocrine Development. 14, p. 167-73 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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The impact of gender and puberty on reference values for urinary growth hormone excretion: a study of 3 morning urine samples in 517 healthy children and adults
Main, Katharina Maria, Jarden, M., Angelo, L., Dinesen, B. I., Hertel, N., Juul, Anders, Müller, J. & Skakkebæk, Niels Erik, 1994, In: Journal of Clinical Endocrinology and Metabolism. 79, 3, p. 865-71 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Genital anomalies in boys and the environment
Main, Katharina Maria, Skakkebæk, Niels Erik, Virtanen, H. E. & Toppari, J., 1 Apr 2010, In: Best Practice & Research: Clinical Endocrinology & Metabolism. 24, 2, p. 279-89 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Human breast milk contamination with phthalates and alterations of endogenous reproductive hormones in infants three months of age
Main, Katharina Maria, Mortensen, G. K., Kaleva, M. M., Boisen, K. A., Damgaard, I. N., Chellakooty, M., Schmidt, I. M., Suomi, A., Virtanen, H. E., Petersen, J. H., Andersson, A., Toppari, J. & Skakkebæk, Niels Erik, 2006, In: Environmental Health Perspectives. 114, 2, p. 270-276 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Sons conceived by assisted reproduction techniques inherit deletions in the azoospermia factor (AZF) region of the Y chromosome and the DAZ gene copy number
Mau Kai, C., Juul, Anders, McElreavey, K., Ottesen, A. M., Garn, I. D., Main, Katharina Maria, Loft, A., Jørgensen, N., Skakkebæk, Niels Erik, Andersen, A. N. & Rajpert-De Meyts, E., 2008, In: Human Reproduction. 23, 7, p. 1669-1678 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Reduced serum testosterone levels in infant boys conceived by intracytoplasmic sperm injection
Mau Kai, C., Main, Katharina Maria, Andersen, A. N., Loft, A., Skakkebæk, Niels Erik & Juul, Anders, 2007, In: Journal of Clinical Endocrinology and Metabolism. 92, 7, p. 2598-603 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Developmental origins of testicular germ cell tumours (TGCT)
Meyts, E. R., Jørgensen, A., Jørgensen, N., Almstrup, Kristian & Skakkebæk, Niels Erik, Sep 2019, In: European Urology Supplements. 18, 4, p. 11Research output: Contribution to journal › Conference abstract in journal › Research
Diagnostic markers for germ cell neoplasms: From placental-like alkaline phosphatase to micro-RNAs
Meyts, E. R. D., Nielsen, J. E., Skakkebæk, Niels Erik & Almstrup, Kristian, 8 Oct 2015, In: Folia Histochemica et Cytobiologica. 53, 3, p. 177-188 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Testicular Dysgenesis Syndrome and Carcinoma In Situ Testis
Meyts, E. R., Almstrup, Kristian & Skakkebæk, Niels Erik, 17 Sep 2012, Atlas on the Human Testis.. Springer London, p. 159-178Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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The Testis in Childhood Between Birth and Puberty
Meyts, E. R., Almstrup, Kristian, Nielsen, J. E. & Skakkebæk, Niels Erik, 2013, Atlas on the Human Testis.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research
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Urinary phthalate excretion in 555 healthy Danish boys with and without pubertal gynaecomastia
Mieritz, M. G., Frederiksen, H., Sørensen, K., Aksglaede, L., Mouritsen, A., Hagen, C. P., Skakkebæk, Niels Erik, Andersson, A. & Juul, Anders, 2012, In: International Journal of Andrology. 35, 3, p. 227-35 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Prenatal exposure to antifungal medication may change anogenital distance in male offspring: a preliminary study
Mogensen, D. M., Pihl, M. B., Skakkebæk, Niels Erik, Andersen, H. R., Juul, Anders, Kyhl, H. B., Swan, S., Kristensen, D. M., Andersen, M. S., Lind, D. V. & Jensen, T. K., 2017, In: Environmental Health. 16, 8 p., 68.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Central Precocious Puberty in two Boys with Prader-Willi Syndrome on Growth Hormone Treatment
Monai, E., Johansen, A., Clasen-Linde, E., Rajpert-De Meyts, E., Skakkebæk, Niels Erik, Main, Katharina Maria, Jørgensen, A. & Jensen, R. B., 2019, In: AACE Clinical Case Reports. 5, 6, p. e352-e356Research output: Contribution to journal › Journal article › Research › peer-review
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Predicting and monitoring of growth in children with short stature during the first year of growth hormone treatment
Mortensen, H. B., Main, Katharina Maria, Michaelsen, Kim F., Kastrup, K. W., Jørgensen, J. T. & Skakkebæk, Niels Erik, 1991, In: Acta Paediatrica Scandinavica. 80, 12, p. 1150-1157 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Vurdering af knemometri som metode til kontrol af højdetilvækst hos væksthæmmede børn under et års væksthormonbehandling
Mortensen, H. B., Main, Katharina Maria, Michaelsen, Kim F., Kastrup, K. W., Jørgensen, J. T. & Skakkebæk, Niels Erik, 1993, In: Ugeskrift for læger. 155, 15, p. 1135-1139 5 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Germ cell neoplasia in situ and preserved fertility despite suppressed gonadotropins in a patient with testotoxicosis
Mortensen, L. J., Jensen, M. B., Christiansen, P., Rønholt, A. M., Jørgensen, A., Frederiksen, H., Nielsen, J. E., Loya, Anand Chainsukh, Grønkær Toft, B., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Juul, Anders, 2017, In: Journal of Clinical Endocrinology and Metabolism. 102, 12, p. 4411-4416 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Nedsatte serum koncentrationer af insulin-like growth factor hos patienter med cystisk fibrose
Mosfeldt-Laursen, E., Juul, Anders, Lanng, S., Højby, N., Koch, C., Müller, J. & Skakkebæk, Niels Erik, 1996, In: Ugeskrift for Laeger. 158, 38, p. 5300-5302 2 p.Research output: Contribution to journal › Journal article › Research
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Urinary phthalates from 168 girls and boys measured twice a year during a 5-year period
Mouritsen, Annette Korsholm, Frederiksen, H., Sørensen, K., Aksglæde, L., Hagen, C., Skakkebæk, Niels Erik, Main, Katharina Maria, Andersson, A. M. & Juul, Anders, 2013, In: Journal of Clinical Endocrinology and Metabolism. 98, 9, p. 3755-3764 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Hypothesis: exposure to endocrine-disrupting chemicals may interfere with timing of puberty
Mouritsen, Annette Korsholm, Aksglaede, L., Sørensen, K., Mogensen, S. S., Leffers, H., Main, Katharina Maria, Frederiksen, H., Andersson, A., Skakkebæk, Niels Erik & Juul, Anders, 1 Apr 2010, In: International Journal of Andrology. 33, 2, p. 346-59 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Short-term effect of recombinant human growth hormone in patients with alcoholic cirrhosis
Møller, S., Becker, U., Grønbaek, M., Juul, Anders, Winkler, K. & Skakkebæk, Niels Erik, 1994, In: Journal of Hepatology. 21, 5, p. 710-7 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Den prognostiske værdi af insulinlignende vækstfaktor i (IGF-I) og bindingsproteinet IGFBP-3 ved alkoholistisk leversygdom
Møller, S., Becker, U., Juul, Anders, Skakkebæk, Niels Erik, Christensen, E. & EMALD-gruppen, E., 1997, In: Ugeskrift for Laeger. 159, 30, p. 4636-4640 4 p.Research output: Contribution to journal › Journal article › Research
Prognostic value of insulinlike growth factor I and its binding protein in patients with alcohol-induced liver disease
The EMALD Group, T. E. G., May 1996, In: Hepatology. 23, 5, p. 1073-1078 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Hormonal changes during GnRH analogue therapy in children with central precocious puberty
Müller, J., Juul, Anders, Andersson, A. M., Sehested, A. & Skakkebæk, Niels Erik, 2000, In: Journal of Pediatric Endocrinology and Metabolism. 13 Suppl 1, p. 739-46 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Growth hormone treatment during pregnancy in a growth hormone-deficient woman
Müller, J., Starup, J., Christiansen, J. S., Jørgensen, J. O., Juul, Anders & Skakkebæk, Niels Erik, 1995, In: European Journal of Endocrinology. 132, 6, p. 727-9 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Analysis of the sex-determining region of the Y chromosome (SRY) in sex reversed patients: point-mutation in SRY causing sex-reversion in a 46,XY female
Müller, J., Schwartz, M. & Skakkebæk, Niels Erik, 1 Jul 1992, In: Journal of Clinical Endocrinology and Metabolism. 75, 1, p. 331-3 3 p.Research output: Contribution to journal › Journal article › Research
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Variant PNLDC1, Defective piRNA Processing, and Azoospermia
Nagirnaja, L., Mørup, N., Nielsen, J. E., Stakaitis, R., Golubickaite, I., Oud, M. S., Winge, S. B., Carvalho, F., Aston, K. I., Khani, F., Van Der Heijden, G. W., Marques, C. J., Skakkebæk, Niels Erik, Rajpert–de Meyts, E., Schlegel, P. N., Jørgensen, N., Veltman, J. A., Lopes, A. M., Conrad, D. F. & Almstrup, Kristian, 19 Aug 2021, In: New England Journal of Medicine. 385, 8, p. 707-719 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Personal Care Product Use in Men and Urinary Concentrations of Select Phthalate Metabolites and Parabens: Results from the Environment And Reproductive Health (EARTH) Study
Nassan, F. L., Coull, B. A., Gaskins, A. J., Williams, M. A., Skakkebæk, Niels Erik, Ford, J. B., Ye, X., Calafat, A. M., Braun, J. M. & Hauser, R., 2017, In: Environmental Health Perspectives. 125, 8, 11 p., 087012.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A crossover-crossback prospective study of dibutyl-phthalate exposure from mesalamine medications and serum reproductive hormones in men
Nassan, F. L., Coull, B. A., Skakkebæk, Niels Erik, Andersson, A., Williams, M. A., Mínguez-Alarcón, L., Krawetz, S. A., Hall, J. E., Hait, E. J., Korzenik, J. R., Ford, J. B., Moss, A. C. & Hauser, R., 2018, In: Environmental Research. 160, p. 121-131 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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A crossover-crossback prospective study of dibutyl-phthalate exposure from mesalamine medications and semen quality in men with inflammatory bowel disease
Nassan, F. L., Coull, B. A., Skakkebæk, Niels Erik, Williams, M. A., Dadd, R., Mínguez-Alarcón, L., Krawetz, S. A., Hait, E. J., Korzenik, J. R., Moss, A. C., Ford, J. B. & Hauser, R., Oct 2016, In: Environment International. 95, p. 120-30 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Onset of the release of spermatozia (supermarche) in boys in relation to age, testicular growth, pubic hair, and height
Nielsen, C. T., Skakkebæk, Niels Erik, Richardson, D. W., Darling, J. A. B., Hunter, W. M., Jørgensen, M., Nielsen, A., Ingerslev, O., Keiding, N. & Müller, J., 1 Mar 1986, In: Journal of Clinical Endocrinology and Metabolism. 62, 3, p. 532-535 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
A novel double staining strategy for improved detection of testicular carcinoma in situ cells in human semen samples
Nielsen, J. E., Kristensen, D. M., Almstrup, Kristian, Jørgensen, A., Olesen, I. A., Jacobsen, G. K., Horn, T., Skakkebæk, Niels Erik, Leffers, H., Rajpert-De Meyts, E. & Jacobsen, G., 2012, In: Andrologia. p. 78-85 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Germ cell differentiation-dependent and stage-specific expression of LANCL1 in rodent testis
Nielsen, J. E., Hansen, M. A., Jørgensen, M., Tanaka, M., Almstrup, Kristian, Skakkebæk, Niels Erik & Leffers, H., 2003, In: European Journal of Histochemistry. 47, 3, p. 215-222 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Characterisation and localisation of the endocannabinoid system components in the adult human testis
Nielsen, J. E., Rolland, A. D., Rajpert-De Meyts, E., Janfelt, Christian, Jørgensen, A., Winge, S. B., Kristensen, D. M., Juul, Anders, Chalmel, F., Jégou, B. & Skakkebæk, Niels Erik, 2019, In: Scientific Reports. 9, 1, 14 p., 12866.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Possible involvement of the glucocorticoid receptor (NR3C1) and selected NR3C1 gene variants in regulation of human testicular function
Nordkap, L., Almstrup, Kristian, Nielsen, J. E., Bang, A. K., Priskorn, L., Krause, M., Holmboe, S. A., Winge, S. B., Egeberg Palme, D. L., Mørup, N., Petersen, Jørgen Holm, Juul, A., Skakkebæk, Niels Erik, Rajpert-De Meyts, E. & Jørgensen, N., Nov 2017, In: Andrology. 5, 6, p. 1105-1114 10 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impact of psychological stress measured in three different scales on testis function: A cross-sectional study of 1362 young men
Nordkap, L., Priskorn, L., Bräuner, E. V., Hansen, Åse Marie, Kirstine Bang, A., Holmboe, S. A., Winge, S. B., Egeberg Palme, D. L., Mørup, N., Skakkebæk, Niels Erik, Kold Jensen, T. & Jørgensen, N., 2020, In: Andrology. 8, 6, p. 1674-1686 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Psychological stress and testicular function: a cross-sectional study of 1,215 Danish men
Nordkap, L., Jensen, T. K., Hansen, Åse Marie, Lassen, T. H., Bang, A. K., Joensen, Ulla Nordström, Jensen, Martin Blomberg, Skakkebæk, Niels Erik & Jørgensen, N., Jan 2016, In: Fertility and Sterility. 105, 1, p. 174-187.e2 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Translational repression of E2F1 mRNA in carcinoma in situ and normal testis correlates with expression of the miR-17-92 cluster
Novotny, G. W., Sonne, Si Brask, Nielsen, J. E., Jonstrup, S. P., Hansen, M. A., Skakkebæk, Niels Erik, Rajpert-De Meyts, E., Kjems, J. & Leffers, H., 2007, In: Cell Death and Differentiation. 14, 4, p. 879-82 3 p.Research output: Contribution to journal › Letter › Research
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Analysis of gene expression in normal and neoplastic human testis: new roles of RNA
Novotny, G. W., Nielsen, J. E., Sonne, Si Brask, Skakkebæk, Niels Erik, Rajpert-De Meyts, E., Leffers, H. & Sonne, Si Brask, 2007, In: International Journal of Andrology. 30, 4, p. 316-327Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Continuation of growth hormone (GH) therapy in GH-deficient patients during transition from childhood to adulthood: impact on insulin sensitivity and substrate metabolism
Nørrelund, H., Vahl, N., Juul, Anders, Møller, N., Alberti, K. G., Skakkebæk, Niels Erik, Christiansen, J. S. & Jørgensen, J. O., 2000, In: Journal of Clinical Endocrinology and Metabolism. 85, 5, p. 1912-7 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Environment, testicular dysgenesis and carcinoma in situ testis
Olesen, I. A., Sonne, Si Brask, Hoei-Hansen, C. E., Rajpert-DeMeyts, E. & Skakkebæk, Niels Erik, 2007, In: Best Practice & Research: Clinical Endocrinology & Metabolism. 21, 3, p. 462-78 16 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Clinical, genetic, biochemical, and testicular biopsy findings among 1,213 men evaluated for infertility
Olesen, I. A., Andersson, A., Aksglaede, L., Skakkebæk, Niels Erik, Rajpert-De Meyts, E., Jørgensen, N. & Juul, Anders, Jan 2017, In: Fertility and Sterility. 107, 1, p. 74-82.e7Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Parental occupational exposure to solvents and heavy metals and risk of developing testicular germ cell tumors in sons (NORD-TEST Denmark)
Olsson, A., Togawa, K., Schüz, J., Le Cornet, C., Fervers, B., Oksbjerg Dalton, S., Pukkala, E., Maria Feychting, M. F., Skakkebæk, Niels Erik & Hansen, J., 2018, In: Scandinavian Journal of Work, Environment & Health. 44, 6, p. 658-669Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Semen quality in sub-fertile range for a significant proportion of young men from the general German population: a co-ordinated, controlled study of 791 men from Hamburg and Leipzig
Paasch, U., Salzbrunn, A., Glander, H. J., Plambeck, K., Salzbrunn, H., Grunewald, S., Stucke, J., Vierula, M., Jorgensen, N. & Skakkebæk, Niels Erik, 2008, In: International Journal of Andrology. 31, 2, p. 93-102 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
The timing of normal puberty and the age limits of sexual precocity: variations around the world, secular trends, and changes after migration
Parent, A., Teilmann, Grete Katrine, Juul, Anders, Skakkebæk, Niels Erik, Toppari, J. & Bourguignon, J., 2003, In: Endocrine Reviews. 24, 5, p. 668-93 26 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Serum levels of insulin-like growth factor-1 in first trimester of diabetic pregnancy: relation to early growth delay
Pedersen, J. F., Juul, Anders, Mølsted-Pedersen, L. & Skakkebæk, Niels Erik, 1995, In: B J O G. 102, 11, p. 927-8 2 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Semen quality improves marginally during young adulthood: a longitudinal follow-up study
Perheentupa, A., Sadov, S., Rönkä, R., Virtanen, H. E., Rodprasert, W., Vierula, M., Jørgensen, N., Skakkebæk, Niels Erik & Toppari, J., 2016, In: Human Reproduction. 31, 3, p. 502-10 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Impaired testicular function in patients with carcinoma-in-situ of the testis
Petersen, P. M., Giwercman, A., Hansen, S. W., Berthelsen, Jens, Daugaard, G., Rørth, M. & Skakkebæk, Niels Erik, 1999, In: Journal of Clinical Oncology. 17, 1, p. 173-9 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Endocrine function in patients treated for carcinoma in situ in the testis with irradiation
Petersen, P. M., Daugaard, G., Rørth, M. & Skakkebæk, Niels Erik, 2003, In: Acta Pathologica Microbiologica et Immunologica Scandinavica. 111, 1, p. 93-8; discussion 98-9Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Anogenital distance is associated with semen quality but not reproductive hormones in 1106 young men from the general population
Priskorn, L., Bang, A. K., Nordkap, L., Krause, M., Mendiola, J., Jensen, T. K., Juul, Anders, Skakkebæk, Niels Erik, Swan, S. H. & Jørgensen, Niklas Rye, 1 Jan 2019, In: Human reproduction (Oxford, England). 34, 1, p. 12-24 13 p.Research output: Contribution to journal › Journal article › Research › peer-review
- Published
Average sperm count remains unchanged despite reduction in maternal smoking: results from a large cross-sectional study with annual investigations over 21 years
Priskorn, L., Nordkap, L., Bang, A. K., Krause, M., Holmboe, S. A., Egeberg Palme, D. L., Winge, S. B., Mørup, N., Carlsen, E., Joensen, Ulla Nordström, Blomberg Jensen, M., Main, Katharina Maria, Juul, Anders, Skakkebæk, Niels Erik, Jensen, T. K. & Jørgensen, N., 2018, In: Human Reproduction. 33, 6, p. 998-1008 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
ID: 35319116
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EDC IMPACT: Chemical UV filters can affect human sperm function in a progesterone-like manner
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Prenatal exposure to antifungal medication may change anogenital distance in male offspring: a preliminary study
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Variations in repeated serum concentrations of UV filters, phthalates, phenols and parabens during pregnancy
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