1. Department of Dermatology and Allergy; Charité-Universitätsmedizin Berlin; Berlin Germany
2. Dermatology Department; Saint-Louis Hospital, AP-HP; Paris France
3. Department of Dermatology; Saint-Luc University Clinics; Brussels Belgium
4. A-Derma Dermatological Laboratoires; Pierre Fabre Dermo-Cosmétique; Lavaur France
5. Klinik für Dermatologie; Venerologie und Allergologie St. Josef-Hospital; Ruhr-Universität Bochum; Bochum Germany
6. Department of Dermatology; Hadassah Medical Center; The Faculty of Medicine; Hebrew University of Jerusalem; Jerusalem Israel
7. Ducray Dermatological Laboratories; Pierre Fabre Dermo-Cosmétique; Lavaur France
8. Dermatology Innovation Unit; Pierre Fabre Research and Development Institute; Toulouse France
9. Dermatology Department; Larrey Hospital; UMR INSERM 1065; Paul Sabatier University; Toulouse France
10. Department of Dermatology; Henry Ford Hospital; Detroit MI USA
11. Avène Dermatological Laboratories; Pierre Fabre Dermo-Cosmétique; Lavaur France
12. Department of Dermato-Oncology; University Hospital; Nantes France
13. Department of Dermatology; Clinical Research and Development Center; Pierre Fabre Dermo-Cosmétique; Toulouse University Hospital; Toulouse France