1. Dermatology Unit Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
2. Section of Dermatology, Department of Clinical Medicine and Surgery University of Naples Federico II Naples Italy
3. Department of Pathophysiology and Transplantation Università degli Studi di Milano Milan Italy
4. Department of Health Sciences University of Catanzaro “Magna Graecia” Catanzaro Italy
5. Dermatology Clinic, Department of Clinical and Molecular Sciences Polytechnic Marche University Ancona Italy