Niels Erik Skakkebæk
Affiliate Professor
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Caffeine intake and semen quality in a population of 2,554 young Danish men
Jensen, T. K., Swan, S. H., Skakkebæk, Niels Erik, Rasmussen, S. & Jørgensen, N., 15 Apr 2010, In: American Journal of Epidemiology. 171, 8, p. 883-91 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Carcinoma in situ in the testis
Rørth, M., Rajpert-De Meyts, E., Andersson, L., Dieckmann, Peter, Fosså, S. D., Grigor, K. M., Hendry, W. F., Herr, H. W., Looijenga, L. H., Oosterhuis, J. W. & Skakkebæk, Niels Erik, 2000, In: Scandinavian Journal of Urology and Nephrology, Supplementum. 205, p. 166-86 20 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Carcinoma in situ of contralateral testis in patients with testicular germ cell cancer: study of 27 cases in 500 patients
von der Maase, H., Rørth, M., Walbom-Jørgensen, S., Sørensen, B. L., Christophersen, I. S., Hald, Tine Marianne, Jacobsen, G. K., Berthelsen, Jens & Skakkebæk, Niels Erik, 1986, In: British medical journal (Clinical research ed.). 293, 6559, p. 1398-401 3 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Carcinoma in situ testis displays permissive chromatin modifications similar to immature foetal germ cells
Almstrup, Kristian, Nielsen, J. E., Mlynarska, O., Jansen, M. T., Jørgensen, A., Skakkebæk, Niels Erik & Rajpert-De Meyts, E., 12 Oct 2010, In: British Journal of Cancer. 103, 8, p. 1269-76 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cardiovascular risk factors in men: The role of gonadal steroids and sex hormone-binding globulin
Gyllenborg, J., Rasmussen, S. L., Borch-Johnsen, K., Heitmann, B. L., Skakkebæk, Niels Erik & Juul, Anders, 2001, In: Metabolism. 50, 8, p. 882-8 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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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Changes in Anti-Mullerian Hormone (AMH) throughout the Life Span: A Population-Based Study of 1027 Healthy Males from Birth (Cord Blood) to the Age of 69 Years
Aksglæde, L., Sørensen, K., Boas, M., Mouritsen, Annette Korsholm, Hagen, C. P., Jensen, R. B., Petersen, J. H., Linneberg, Allan René, Andersson, A. M., Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 2010, In: Journal of Clinical Endocrinology and Metabolism. 95, 12, p. 5357-5364 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in Anti-Müllerian Hormone (AMH) throughout the Life Span: A Population-Based Study of 1027 Healthy Males from Birth (Cord Blood) to the Age of 69 Years
Aksglæde, L., Sørensen, K., Boas, M., Mouritsen, A. K. M., Hagen, C., Jensen, R., Petersen, Jørgen Holm, Linneberg, Allan René, Andersson, A., Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 2010, In: Journal of Clinical Endocrinology and Metabolism. 95, 12, p. 5357-5364 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in anti-Müllerian hormone (AMH) throughout the life span: a population-based study of 1027 healthy males from birth (cord blood) to the age of 69 years
Aksglaede, L., Sørensen, K., Boas, M., Mouritsen, A., Hagen, C. P., Jensen, R. B., Petersen, J. H., Linneberg, Allan René, Andersson, A., Main, Katharina Maria, Skakkebæk, Niels Erik & Juul, Anders, 2010, In: Journal of Clinical Endocrinology and Metabolism. 95, 12, p. 5357-64 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in semen and the testis
Skakkebæk, Niels Erik & Keiding, N., 19 Nov 1994, In: BMJ. 309, 6965, p. 1316-1317 2 p.Research output: Contribution to journal › Editorial › Research
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Changes in serum concentrations of growth hormone, insulin, insulin-like growth factor and insulin-like growth factor-binding proteins 1 and 3 and urinary growth hormone excretion during the menstrual cycle
Juul, Anders, Scheike, T. H., Pedersen, Anette Tønnes, Main, Katharina Maria, Andersson, A. M., Pedersen, L. M. & Skakkebæk, Niels Erik, 1997, In: Human Reproduction. 12, 10, p. 2123-8 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in the profile of simple mucin-type O-glycans and polypeptide GalNAc-transferases in human testis and testicular neoplasms are associated with germ cell maturation and tumour differentiation
Rajpert-De Meyts, E., Poll, S. N., Goukasian, I., Jeanneau, C., Herlihy, A. S., Bennett, Eric Paul, Skakkebæk, Niels Erik, Clausen, Henrik, Giwercman, A. & Mandel, Ulla, 2007, In: Virchows Archiv. 451, 4, p. 805-14 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Changes in urinary excretion of phthalates, phthalate substitutes, bisphenols and other polychlorinated and phenolic substances in young Danish men: 2009–2017
Frederiksen, H., Nielsen, O., Koch, H. M., Skakkebæk, Niels Erik, Juul, Anders, Jørgensen, N. & Andersson, A. M., Jan 2020, In: International Journal of Hygiene and Environmental Health. 223, 1, p. 93-105Research 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
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Chemical UV Filters Mimic the Effect of Progesterone on Ca(2+) Signaling in Human Sperm Cells
Rehfeld, Anders Aagaard, Dissing, Steen & Skakkebæk, Niels Erik, Nov 2016, In: Endocrinology. 157, 11, p. 4297-4308 12 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Childhood exposure to phthalates: associations with thyroid function, insulin-like growth factor I, and growth
Boas, M., Frederiksen, H., Feldt-Rasmussen, Ulla, Skakkebæk, Niels Erik, Hegedüs, L., Hilsted, L. M., Juul, Anders & Main, Katharina Maria, 1 Oct 2010, In: Environmental Health Perspectives. 118, 10, p. 1458-64 7 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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Clinical and biological parameters in 166 boys, adolescents and adults with nonmosaic Klinefelter syndrome: a Copenhagen experience
Aksglaede, L., Skakkebæk, Niels Erik, Almstrup, Kristian & Juul, Anders, 1 Jun 2011, In: Acta Paediatrica. 100, 6, p. 793-806 14 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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
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Commentary: sperm counts, data responsibility, and good scientific practice
Skakkebæk, Niels Erik, Andersson, A., Juul, Anders, Jensen, T. K., Almstrup, Kristian, Toppari, J. & Jørgensen, N., 1 Sep 2011, In: Epidemiology. 22, 5, p. 620-1 2 p.Research output: Contribution to journal › Letter › Research
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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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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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Concentrations of persistent organochlorine compounds in human milk and placenta are higher in Denmark than in Finland
Shen, H., Main, K. M., Andersson, A. M., Damgaard, I. N., Virtanen, H. E., Toppari, J., Schramm, K. W. & Skakkebæk, Niels Erik, 2008, In: Human Reproduction. 23, 1, p. 201-210 9 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Consequences of stopping Growth hormone (GH) therapy in young GH-deficient patients with childhood-onset disease
Juul, Anders, Vahl, N., Jørgensen, J., Christiansen, J. & Skakkebæk, Niels Erik, 1998, In: Growth Hormone & I G F Research. p. 15-19 4 p.Research output: Contribution to journal › Review › Research
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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
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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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Contralateral biopsy in the management of testicular cancer: what we have learned and what we need to improve
Rørth, M., Grigor, K. M., Jørgensen, N., Skakkebæk, Niels Erik & Rajpert-De Meyts, E., Jan 2015, In: Andrology. 3, 1, p. 99-101 3 p.Research output: Contribution to journal › Editorial › Research
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Cotinine concentrations in maternal serum and amniotic fluid during pregnancy and risk of testicular germ cell cancer in the offspring: A prospective nested case-control study
Beck, A. L., Uldbjerg, C. S., Lim, Youn-Hee, Coull, B. A., Sørensen, K. M., Utko, M. M., Wilkowski, B., Rantakokko, P., Bengtsson, M., Lindh, C., Petersen, Jørgen Holm, Skakkebæk, Niels Erik, Hauser, R., Juul, Anders & Bräuner, E. V., 2023, In: International Journal of Cancer. 154, 1, p. 71-80 10 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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Country-specific chemical signatures of persistent organic pollutants (POPs) in breast milk of French, Danish and Finnish women
Antignac, J. P., Main, Katharina Maria, Virtanen, H. E., Boquien, C. Y., Marchand, P., Venisseau, A., Guiffard, I., Bichon, E., Wohlfahrt-Veje, C., Legrand, S., Boscher, C., Skakkebæk, Niels Erik, Toppari, J. & Le Bizec, B., Nov 2016, In: Environmental Pollution. 218, p. 728-738 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Cryptorchidism and hypospadias as a sign of testicular dysgenesis syndrome (TDS): environmental connection
Toppari, J., Virtanen, H. E., Main, Katharina Maria & Skakkebæk, Niels Erik, 1 Oct 2010, In: Birth Defects Research. Part A: Clinical and Molecular Teratology. 88, 10, p. 910-9 10 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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Cryptorchidism, hypospadias, testicular tumours and testicular dysgenesis syndrome
Rajpert-De Meyts, E., Main, Katharina Maria, Toppari, J. & Skakkebæk, Niels Erik, 2010, Endocrinology.Research output: Chapter in Book/Report/Conference proceeding › Book chapter › 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
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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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Development and descent of the testis in relation to cryptorchidism
Virtanen, H. E., Cortes, Dina, Rajpert-De Meyts, E., Ritzén, E. M., Nordenskjöld, A., Skakkebæk, Niels Erik & Toppari, J., 1 May 2007, In: Acta Paediatrica. 96, 5, p. 622-7 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Development: disorders of sex development-the tip of the iceberg?
Juul, Anders, Main, Katharina Maria & Skakkebæk, Niels Erik, 1 Jan 2011, In: Nature Reviews Endocrinology. 7, 9, p. 504-5 2 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
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Diagnosis of GH deficiency and use of GH in children with growth disorders. A report from the Drugs and Therapeutics Committee of European Society for paediatric Endocrinology
Juul, Anders, Bernasconi, S., Chatelain, P., Hindsmarsh, P., Hochberg, Z., Hokke-Koelega, A., De Muinck Keizer-Schrama, S., Kiess, W., Oberfield, S., Strasburger, C., Volta, C., Westphal, O. & Skakkebæk, Niels Erik, 1999, In: Hormone Research. 51, p. 284-299 15 p.Research output: Contribution to journal › Review › 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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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
Direct action of endocrine disrupting chemicals on human sperm
Schiffer, C., Müller, A., Egeberg, D. L., Alvarez, L., Brenker, C., Rehfeld, Anders Aagaard, Frederiksen, H., Wäschle, B., Kaupp, U. B., Balbach, M., Wachten, D., Skakkebæk, Niels Erik, Almstrup, Kristian & Strünker, T., Jul 2014, In: E M B O Reports. 15, 7, p. 758-65 8 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Disorders of sexual differentiation-the tip of the iceberg?
Juul, Anders, Main, Katharina Maria & Skakkebæk, Niels Erik, 2011, In: Nature Reviews Endocrinology. 7, p. 504-5 1 p.Research output: Contribution to journal › Letter › Research
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Distinguishing between hidden testes and anorchia: The role of endocrine evaluation in infancy and childhood
Jespersen, K., Ljubicic, M. L., Johannsen, T. H., Christiansen, P., Skakkebæk, Niels Erik & Juul, Anders, 2020, In: European Journal of Endocrinology. 183, 1, p. 107-117 11 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Do environmental estrogens contribute to the decline in male reproductive health?
Jensen, T. K., Toppari, J., Keiding, N. & Skakkebæk, Niels Erik, Dec 1995, In: Clinical Chemistry. 41, 12, p. 1896-1901 6 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Do environmental factors play a role in the aetiology of carcinoma in situ testis and the testicular dysgenesis syndrome?
Sonne, Si Brask, Hoei-Hansen, C. E., Fisher, J. S., Leffers, H., Rajpert-de Meyts, E. & Skakkebæk, Niels Erik, 2004, In: Verhandlungen der Deutschen Gesellschaft fur Pathologie. 88, p. 144-51 7 p.Research output: Contribution to journal › Journal article › Research › peer-review
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Do perfluoroalkyl compounds impair human semen quality?
Joensen, Ulla Nordström, Bossi, R., Leffers, H., Jensen, A. A., Skakkebæk, Niels Erik & Jørgensen, N., 2009, In: Environmental Health Perspectives. 117, 6, p. 923-7 4 p.Research output: Contribution to journal › Journal article › Research › peer-review
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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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EDC IMPACT: Chemical UV filters can affect human sperm function in a progesterone-like manner
Rehfeld, Anders Aagaard, Egeberg, D., Almstrup, Kristian, Petersen, Jørgen Holm, Dissing, Steen & Skakkebæk, Niels Erik, 2018, In: Endocrine Connections. 7, 1, p. 16-25Research output: Contribution to journal › Journal article › Research › peer-review
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Early Life Events Predict Adult Testicular Function: Data Derived From the Western Australian (Raine) Birth Cohort
Hart, R. J., Doherty, D. A., Keelan, J. A., McLachlan, R., Skakkebæk, Niels Erik, Norman, R. J., Dickinson, J. E., Pennell, C. E., Newnham, J. P., Hickey, M. & Handelsman, D. J., Sep 2016, In: The Journal of clinical endocrinology and metabolism. 101, 9, p. 3333-3344 12 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
Research output: Contribution to journal › Journal article › Research › peer-review
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215
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Prenatal exposure to antifungal medication may change anogenital distance in male offspring: a preliminary study
Research output: Contribution to journal › Journal article › Research › peer-review
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215
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Variations in repeated serum concentrations of UV filters, phthalates, phenols and parabens during pregnancy
Research output: Contribution to journal › Journal article › Research › peer-review
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