1. Romagna Cancer Registry IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) Dino Amadori Meldola, Forlì Italy
2. Cancer Epidemiology Unit Centro di Riferimento Oncologico di Aviano (CRO) IRCCS Aviano Italy
3. Romagna Cancer Registry, section of Ferrara Local Health Authority and University of Ferrara Ferrara Italy
4. UOSD Epidemiologia e Registro Tumori (Dip. di Prevenzione ASL VT) c/o Cittadella della Salute Viterbo Italy
5. Trapani Cancer Registry, Dipartimento di Prevenzione della Salute, Servizio Sanitario Regionale Sicilia Azienda Sanitaria Provinciale (ASP) Trapani Italy
6. Registro Tumori di Taranto Unità Operativa Complessa di Statistica ed Epidemiologia, Azienda Sanitaria Locale Taranto Italy
7. Modena Cancer Registry Public Health Department, Local Health Authority Modena Italy
8. Cancer Registry – ASL Salerno Salerno Italy
9. Siracusa Cancer Registry Health Unit of Siracusa Siracusa Italy
10. Integrated Cancer Registry of Catania‐Messina‐Enna Azienda Ospedaliero‐Universitaria Policlinico “Rodolico‐San Marco” Catania Italy
11. Latina Cancer Registry Lazio Italy
12. South Tyrol Cancer Registry Bolzano Italy
13. Department of Medicine and Surgery University of Parma Parma Italy
14. Medical Oncology Unit and Cancer Registry University Hospital of Parma Parma Italy
15. Trento Province Cancer Registry Unit of Clinical Epidemiology, Azienda Provinciale per i Servizi Sanitari (APSS) Trento Italy
16. Unit of Biostatistics, Epidemiology and Public Health, Department of Cardiac, Thoracic, Vascular Sciences and Public Health University of Padua Padua Italy
17. Skin Cancer Unit IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) Dino Amadori Meldola, Forlì Italy
18. Department of Dermatology University of Parma Parma Italy
19. Local Health Authority Cancer Prevention Unit Forlì Italy