1. UOC di Dermatologia, Dipartimento di Scienze Mediche e Chirurgiche Fondazione Policlinico Universitario A. Gemelli – IRCCS Rome Italy
2. Dermatologia, Dipartimento di Medicina e Chirurgia Traslazionale Università Cattolica del Sacro Cuore Rome Italy
3. Department of Dermatology, Hôpital Erasme Université Libre de Bruxelles Brussels Belgium
4. Department of Dermato‐Oncology, Institut Jules Bordet Université Libre de Bruxelles Brussels Belgium
5. Groupe d'Imagerie Cutanée Non Invasive (GICNI) of the Société Française de Dermatologie (SFD) Paris France
6. Dermatology Unit, Department of Medical, Surgical and Neurosciences University of Siena Siena Italy