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. Department of Statistics, Computer Science, Applications G. Parenti University of Florence Florence Italy
5. Department of Public Health, Experimental and Forensic Medicine, Unit of Biostatistics and Clinical Epidemiology University of Pavia Pavia Italy
6. UOSD Epidemiologia e Registro Tumori (Dip. di Prevenzione ASL VT) c/o Cittadella della Salute Viterbo Italy
7. Trapani Cancer Registry, Dipartimento di Prevenzione della Salute Servizio Sanitario Regionale Sicilia, Azienda Sanitaria Provinciale (ASP) Trapani Italy
8. Registro tumori di Taranto Unità operativa complessa di statistica ed epidemiologia Azienda sanitaria locale Taranto Italy
9. Modena Cancer Registry, Public Health Department Local Health Authority Modena Italy
10. Cancer Registry ‐ ASL Salerno Salerno Italy
11. Siracusa Cancer Registry Health Unit of Siracusa Italy
12. Integrated Cancer Registry of Catania‐Messina‐Enna Azienda Ospedaliero‐Universitaria Policlinico ‘Rodolico‐San Marco’ Catania Italy
13. Latina Cancer Registry Lazio Italy
14. South Tyrol Cancer Registry Bolzano Italy
15. Department of Medicine and Surgery University of Parma; Medical Oncology Unit and Cancer Registry, University Hospital of Parma Parma Italy
16. Trento Province Cancer Registry, Unit of Clinical Epidemiology Azienda Provinciale per i Servizi Sanitari (APSS) Trento Italy
17. Department of Medicine and Surgery University of Perugia Perugia Italy
18. Former Director Cancer Registry Provincial Health Authority (ASP) Ragusa Italy
19. Unit of Oncological Pharmacy IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) ‘Dino Amadori’ Meldola Forlì Italy
20. Immunotherapy, Cell Therapy and Biobank IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) ‘Dino Amadori’ Meldola Forlì Italy
21. Institute of Research on Genetics and Biomedicine (IRGB), National Research Council (CNR) Sardegna Sassari Italy
22. Skin Cancer Unit IRCCS Istituto Romagnolo per lo Studio dei Tumori (IRST) ‘Dino Amadori’ Meldola Forlì Italy
23. Department of Dermatology University of Parma Parma Italy
24. Cancer Prevention Unit Local Health Authority Forlì Italy