1. Department of Research, Evaluative Epidemiology Unit, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Milano, Italy.
2. Department of Research, Cancer Registry Unit, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Milano, Italy.
3. Department of Research, Environmental Epidemiology Unit, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Milano, Italy.
4. Veneto Tumor Registry, Azienda Zero, Padova, Italy.
5. Epidemiology Unit, Agency for Health Protection (ATS) of Milan, Milan, Italy.
6. Clinical Epidemiology Unit, Istituto per lo Studio, la Prevenzione e la Rete Oncologica (ISPRO), Firenze, Italy.
7. Department of Clinical and Experimental Oncology and Ematology, Istituto Scientifico Romagnolo per lo Studio e la Cura dei Tumori (IRST) IRCCS, Meldola, Italy.
8. Integrated Cancer Registry of Catania-Messina-Siracusa-Enna, Department of Hygiene and Public Health, Università di Catania, Catania, Italy.
9. Liguria Cancer Registry, IRCCS Ospedale Policlinico San Martino, Genova, Italy.
10. Epidemiology Unit, ATS Brescia, Brescia, Italy.
11. Modena Cancer Registry, AUSL Modena, Modena, Italy.
12. Department of Medicine and Surgery, Università degli Studi di Palermo, Palermo, Italy.
13. Epidemiology Unit, Azienda Unità Sanitaria Locale—IRCCS di Reggio Emilia, Reggio Emilia, Italy.
14. Active Prevention Unit, ASL Latina, Latina, Italy.
15. Napoli 3 Sud Cancer Registry, Brusciano, Italy.
16. Department of Experimental Medicine, Università degli studi di Perugia, Perugia, Italy.
17. Evaluative and Clinical Epidemiological Service, Azienda provinciale per i servizi sanitari Trento, Italy.
18. Cancer Registry and Histopathology Unit, ASP Ragusa, Ragusa, Italy.
19. Taranto Cancer Registry, ASL Taranto, Taranto, Italy.
20. Epidemiological Service, ATS Bergamo, Bergamo, Italy.
21. Cancer Registry Epidemiology Unit, ASL Lecce, Lecce, Italy.
22. Epidemiologic Observatory, ATS Val Padana, Mantova, Italy.
23. Epidemiologic Observatory, Cancer Registry, ATS di Pavia, Pavia, Italy.
24. Epidemiology Unit, ATS dell'Insubria, Varese, Italy.
25. Epidemiology Unit, Agenzia per la Tutela della Salute della Brianza, Monza, Italy.
26. Epidemiology Unit, Cancer Registry, ASL BAT, Barletta, Italy.
27. Epidemiology Unit, ASL Caserta 2, Caserta, Italy.
28. Department of Prevention, ASL Napoli 2, Napoli, Italy.
29. Epidemiology Unit, ATS Montagna, Sondrio, Italy.
30. Statistic and Epidemiology Unit, Cancer Registry, ASL Brindisi, Brindisi, Italy.
31. Cancer Registry Unit, ASP Trapani, Trapani, Italy.
32. Childhood Cancer Registry of Campania Region, AORN Santobono Pausilipon, Napoli, Italy.
33. Department of Experimental Medicine and Public Health, Università di Camerino, Camerino, Italy.
34. Prevention Unit, Azienda USL della Valle d'Aosta, Aosta, Italy.