18 Dermatology Unit, Department of Surgical, Medical, Dental and Morphological Science With Interest Transplant, Oncological and Regenerative Medicine, University of Modena and Reggio Emilia, Modena, Italy.
19 Department of Physiopathology and Transplantation, Università Degli Studi Di Milano, Milan, Italy.
20 Dermatology Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Via Pace, 9, 20122, Milan, Italy.
21 Dermatology Unit, University of Campania, Naples, Italy.
22 Unit of Dermatology, G. Rummo Hospital, Benevento, Italy.
23 Department of Clinical Medicine and Surgery, Section of Dermatology, University of Naples Federico II, Naples, Italy.
24 Dermatology Section, Department of Medicine, University of Perugia, Perugia, Italy.
25 Dermatology Unit, Department of Medico-Surgical Sciences and Biotechnologies, Faculty of Pharmacy and Medicine, Sapienza University of Rome - Polo Pontino, Rome, Italy.
26 Dermatology Unit, Department of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
27 Dermatology Unit, Policlinico Tor Vergata Rome, University of Rome Tor Vergata, Rome, Italy.