9 Second Department of Dermatology and Venerology of Aristotle School of Medicine Papageorgiou Hospital, Thessaloniki, Greece.
10 Department of Dermatology, Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Barcelona, Spain.
11 CEReSS-EA 3279, Research Center in Health Services and Quality of Life Aix Marseille University, Department of Dermatology, University Hospital Timone, Assistance Publique Hôpitaux de Marseille (APHM), Marseille, France.