1. Dermatology Unit Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
2. Department of Pathophysiology and Transplantation Università degli Studi di Milano Milan Italy
3. Department of Medical Surgical and Health Sciences University of Trieste Trieste Italy
4. General Medicine Unit Rare Disease Center Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Milan Italy
5. Department of Clinical Science and Community Università degli Studi di Milano Milan Italy