1. Department of Dermatology and Allergology University of Szeged Szeged Hungary
2. Department of Dermatology, Venereology and Oncodermatology University of Pécs Pécs Hungary
3. Department of Dermatology Saint‐Louis Hospital Paris France
4. Dermatology Centre Salford Royal Hospital University of Manchester Manchester UK
5. Department of Dermatology University of Münster Münster Germany
6. Department of Dermatology Azienda Ospedaliera papa Giovanni XXIII Bergamo Italy
7. Department of Dermatology Paul Sabatier University CHU Larrey Toulouse France
8. Department of Dermatology Hospital de la Sanat Creu i Sant Pau Barcelona Spain