1. Department of Dermatology Radboud University Medical Centre Nijmegen The Netherlands
2. Department of Dermatology Medical University of Vienna Vienna Austria
3. Psoriasis‐Centre Department of Dermatology University Medical Centre Schleswig‐Holstein Campus Kiel Germany
4. Almirall R&D Barcelona Spain
5. Department of Dermatology, Venereology and Allergology Wroclaw Medical University Wrocław Poland