| Institution: | 1. Department of Dermatology, Venereology and Allergology, University Medical Center, Georg August University Göttingen, Göttingen, Germany;2. Lower Saxony Institute of Occupational Dermatology, University Medical Center Göttingen and University of Osnabrück, Osnabrück, Germany;3. Department for Hematology and Oncology, University Medical Center, Georg August University, Göttingen, Germany;4. Dermatology Office, Elmshorn, Germany;5. Department of Dermatology and Venereology, University Medical Center, Rostock, Germany |
