1. Section of Dermatology and Venereology; Verona; Italy
2. Centro Studi GISED; Bergamo; Italy
3. Kidney Transplantation Center; Azienda Ospedaliera Universitaria di Verona; Verona; Italy
4. Section of Nephrology; Ospedale Niguarda Cà Granda; Milano; Italy
5. Section of Nephrology; Spedali Civili di Brescia; Brescia; Italy
6. Section of Nephrology; Department of Medicine; University of Verona; Verona; Italy
7. Section of Nephrology; Ospedali Riuniti di Bergamo; Bergamo; Italy
8. Section of Dermatology; Ospedale San Martino; Belluno; Italy
9. Gastroenterologist; Private Pratictioner; Verona; Italy