| Affiliation: | 1. Department of Dermatology, University of Münster, Münster, Germany;2. Department of Dermatology, Medical University of Innsbruck, Innsbruck, Austria;3. Department of Dermatology, Venereology and Allergology, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany;4. Institute of Biostatistics and Clinical Research, University of Münster, Münster, Germany;5. Steroid Research and Mass Spectrometry Unit, Division of Pediatric Endocrinology and Diabetology, Center of Child and Adolescent Medicine, Justus-Liebig University, Giessen, Germany;6. Department of Dermatology, University of Hamburg-Eppendorf, Hamburg, Germany;7. Institute of Pathology, Heidelberg University Hospital, Heidelberg, Germany |
