[1] Fdn IRCCS Ist Nazl Tumori, Analyt Epidemiol & Hlth Impact Unit, Milan, Italy
[2] Reggio Emilia Canc Registry, Reggio Emilia, Italy
[3] Ragusa Canc Registry, Ragusa, Italy
[4] Ist Nazl Ric Canc, IRCCS AOU S Martino, Liguria Reg Canc Registry, I-16132 Genoa, Italy
[5] Univ Genoa, Dept Hlth Sci, Genoa, Italy
[6] Sassari Canc Registry, Sassari, Italy
[7] Varese Canc Registry, Varese, Italy
[8] Fdn IRCCS Ist Nazl Tumori, Evaluat Epidemiol Unit, Milan, Italy
[9] AUSL Reggio Emilia, Serv Int Epidemiol, Reggio Emilia, Italy
[10] Fdn Italiana Assoc Volontariato Oncol, Milan, Italy
[11] Fdn IRCCS Ist Nazl Tumori, Sci Directorate, Milan, Italy