Helle Cecilie Viekilde Pfeiffer

Helle Cecilie Viekilde Pfeiffer

Clinical Associate Professor


Publication year:
  1. 2023
  2. Published

    Increased Sphingomyelin and Free Sialic Acid in Cerebrospinal Fluid of Kearns-Sayre Syndrome: New Findings Using Untargeted Metabolomics

    Salvador, C. L., Oppebøen, M., Vassli, A. Ø., Pfeiffer, Helle Cecilie Viekilde, Varhaug, K. N., Elgstøen, K. B. P. & Yazdani, M., 2023, In: Pediatric Neurology. 143, p. 68-76 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Study design challenges and strategies in clinical trials for rare diseases: Lessons learned from pantothenate kinase-associated neurodegeneration

    Videnovic, A., Pfeiffer, Helle Cecilie Viekilde, Tylki-Szymańska, A., Berry-Kravis, E., Ezgü, F., Ganju, J., Jurecka, A. & Lang, A. E., 2023, In: Frontiers in Neurology. 14, 20 p., 1098454.

    Research output: Contribution to journalReviewResearchpeer-review

  4. 2021
  5. Published

    Authors' reply regarding “On diagnosing and treating PANS/PANDAS: Questions from a patient support group”

    Pfeiffer, Helle Cecilie Viekilde, De Visscher, C., Gjone, I. H., Ygberg, S., Herner, L. B., Hesselmark, E., Idring Nordstrom, S., Sandvig, I., Skov, L., Sørensen, C. B., Lim, M., Wickstrom, R., Hedderly, T. & Debes, Nanette M Monique Mol, 2021, In: Acta Paediatrica, International Journal of Paediatrics. 110, 12, p. 3390-3391 2 p.

    Research output: Contribution to journalComment/debateResearchpeer-review

  6. 2013
  7. Published

    Cognitive impairment in early-stage non-demented Parkinson's disease patients

    Pfeiffer, Helle Cecilie Viekilde, Løkkegaard, Annemette, Zoetmulder, M., Friberg, L. & Werdelin, L., 2013, In: Acta Neurologica Scandinavica. 129, 5, p. 307-318 12 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 334380589