1. Institute for Health Services Research in Dermatology and Nursing University Medical Center Hamburg‐Eppendorf Skinflammation® Center Hamburg Germany
2. Dermatologikum Berlin Berlin Germany
3. Department of Dermatology Hospital de la Santa Creu i Sant Pau Universitat Autònoma de Barcelona Barcelona Spain
4. Department of Dermatology, Venereology and Allergology Wroclaw Medical University Wroclaw Poland
5. Department of Dermatology Toulouse University and Larrey Hospital Toulouse France
6. Hôpital Archet CHU de Nice Nice France
7. University of Münster Münster Germany
8. Novartis Pharma GmbH Nuremberg Germany
9. Novartis Pharma AG Basel Switzerland
10. Novartis Farma SpA Origgio Italy