1. Unit of Anatomic Pathology, Department of Molecular Medicine IRCCS San Matteo Foundation, University of Pavia Pavia Italy
2. Department of Molecular Medicine IRCCS San Matteo Foundation, University of Pavia Pavia Italy
3. Department of Pathology ASST–PINI–CTO Centro Specialistico Ortopedico Traumatologico Gaetano Pini Milan Italy
4. Surgical Pathology Unit Casa di Cura San Camillo Forte dei Marmi Italy
5. Department of Hematology Unico della Versilia Hospital Camaiore Italy
6. Pathology Unit Polyspecialistic Center "Monterosso", Azienda USL Toscana Nord Ovest Carrara Italy
7. Department of Dermatology Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico Milan Italy
8. Department of Pathophysiology and Transplantation Università degli Studi di Milano, I.R.C.C.S. Foundation, Cà Granda Ospedale Maggiore Policlinico Milan Italy