1. Department of Clinical Medicine and Prevention; University of Milano-Bicocca; Monza Italy
2. DISSAL Section of Dermatology IRCCS Azienda; Universitaria Ospedaliera San Martino-IST; Genoa Italy
3. Department of Internal Medicine and Medical specialities-DIMI, IRCCS A.O.U. San Martino-IST; Genoa Italy
4. Department of Surgical and Diagnostic Sciences; Department of Anatomical Pathology; University of Genoa; Genoa Italy
5. Surgical Pathology Unit; “G. d'Annunzio”; University of Chieti-Pescara; Italy