1. Department of Dermatology Radboud University Medical Centre (Radboudumc) Nijmegen The Netherlands
2. Department for Health Evidence Radboud University Medical Centre Nijmegen The Netherlands
3. Department of Dermatology Gelderse Vallei Hospital and Padberg Clinic Ede The Netherlands
4. Department of Dermatology Canisius‐Wilhelmina Hospital Nijmegen The Netherlands
5. Department of Dermatology Bernhoven Hospital Uden The Netherlands
6. Department of Dermatology Rijnstate Hospital Arnhem The Netherlands