1. Division of Evidence‐Based Medicine (dEBM) Department of Dermatology, Venereology und Allergy Charité – Universitätsmedizin Berlin Humboldt‐Universität zu Berlin Berlin Institute of Health Berlin Germany
2. Department of Dermatology Inselspital University Hospital University of Bern Bern Switzerland
3. Department of Dermatovenereology University Hospital Centre Zagreb University of Zagreb School of Medicine Zagreb Croatia
4. Department of Dermatology CHU Toulouse et Université Paul Sabatier Toulouse France