1. Department of Dermato Cancerology Nantes University Nantes France
2. Department of Dermatology First Pavlov State Medical University of St. Petersburg St. Petersburg Russia
3. San Gallicano Dermatological Institute Rome Italy
4. Department of Dermatology Allergy University of Bonn Bonn Germany
5. St John's Institute of Dermatology St Thomas' Hospital London UK
6. Institute for Dermatology Skin Health Aging and Cancer Madrid Spain
7. Department of Dermatology University Hospital Henri‐Mondor APHP UPEC Créteil France