[1] IIGM, Via Nizza 52, I-10126 Turin, Italy
[2] Univ Turin, Dept Med Sci, Dogliotti 14, I-10126 Turin, Italy
[3] Canc Council Victoria, Canc Epidemiol & Intelligence Div, 615 St Kilda Rd, Melbourne, Vic 3004, Australia
[4] Univ Melbourne, Melbourne Sch Populat & Global Hlth, Ctr Epidemiol & Biostat, Parkville, Vic 3010, Australia
[5] UCL, Dept Epidemiol & Publ Hlth, 1-19 Torrington Pl, London WC1E 6BT, England
[6] Univ Zurich, Inst Evolutionary Biol & Environm Studies, Winterthurerstr 190, Zurich, Switzerland
[7] Natl Hellen Res Fdn, Inst Biol Med Chem & Biotechnol, Leof Vasileos Konstantinou 48, Athens 11635, Greece
[8] Fdn IRCCS Ist Nazl Tumori, Via Venezian 1, I-20133 Milan, Italy
[9] Ist Studio Prevenz Oncol ISPO Toscana, Via Cosimo 2 Vecchio 2, I-50139 Florence, Italy
[10] Univ Naples Federico II, Dept Clin Med & Surg, Corso Umberto 1,40, I-80138 Naples, Italy
[11] Piedmont Reference Ctr Epidemiol & Canc Prevent C, Via Santena 7, I-10126 Turin, Italy
[12] ASP Ragusa, Civ MP Arezzo Hosp, Canc Registry & Histopathol Dept, Piazza Igea 1, I-97100 Ragusa, Italy
[13] Imperial Coll London, MRC PHE Ctr Environm & Hlth, St Marys Campus Paddington, London W2 1PG, England
[14] Univ Lausanne Hosp CHUV, Inst Social & Prevent Med, Rue Bugnon 46, CH-1011 Lausanne, Switzerland
[15] Gustave Roussy Inst, Ctr Res Epidemiol & Populat Hlth CESP, INSERM, U1018, 114 Rue Edouard Vaillant, F-94805 Villejuif, France
[16] Univ Edinburgh, Ctr Genom & Expt Med, Crewe Rd, Edinburgh EH4 2XU, Midlothian, Scotland
[17] Vrije Univ Amsterdam, NCA, CNCR, Dept Complex Trait Genet, Boelelaan 1085-1087, NL-1081 HV Amsterdam, Netherlands
[18] Trinity Coll Dublin, Dublin, Ireland
[19] Univ Pisa, Dept Clin & Expt Med, Lungarno Antonio Pacinotti 43, I-56126 Pisa, Italy