[1] Catalan Inst Oncol, Translat Res Lab, IDIBELL, Barcelona, Spain
[2] Catalan Inst Oncol, Dept Epidemiol, IDIBELL, Barcelona, Spain
[3] Inst Recerca Oncol, IDIBELL, Ctr Mol & Med Genet, Barcelona, Spain
[4] CHIRON Vaccines, IRIS Res Ctr, Siena, Italy
[5] Azienda Osped Padova, Serv Med Lab, Padua, Italy
[6] CSPO Sci Inst Tuscany, Mol & Nutr Epidemiol Unit, Florence, Italy
[7] German Inst Human Nutr, Potsdam, Germany
[8] Natl Inst Publ Hlth & Environm, Ctr Informat Technol & Methodol, NL-3720 BA Bilthoven, Netherlands
[9] Univ Porto, IPATIMUP, Inst Pathol & Mol Immunol, P-4100 Oporto, Portugal
[10] Med Fac HS Joao, Oporto, Portugal
[11] Ist Tuimori, Epidemiol Unit, Milan, Italy
[12] Univ Turin, I-10124 Turin, Italy
[13] Azienda Osped Civile MP, Canc Registry, Arezzo, Ragusa, Italy
[14] Univ Naples Federico II, Dept Clin & Expt Med, Naples, Italy
[15] Lund Univ, Malmo Diet & Canc Study, Malmo, Sweden
[16] Umea Univ, Dept Med Biosci, S-90187 Umea, Sweden
[17] Umea Univ, Dept Nutr Res, S-90187 Umea, Sweden
[18] Andalusian Sch Publ Hlth, Granada, Spain
[19] Dept Publ Hlth Guipuzkoa, San Sebastian, Spain
[20] Publ Hlth Inst Navarra, Pamplona, Spain
[21] Hlth Council Murcia, Dept Epidemiol, Murcia, Spain
[22] Publ Hlth Directorate Hlth & Social Serv Asturias, Oviedo, Spain
[23] Univ Oxford, Epidemiol Unit, Canc Res UK, Oxford, England
[24] Univ Cambridge, Canc Genom Program, Dept Oncol, Hutchison MRC Res Ctr, Cambridge, England
[25] German Canc Res Ctr, Unit Human Nutr & Canc Prevent, D-6900 Heidelberg, Germany
[26] German Canc Res Ctr, Div Clin Epidemiol, D-6900 Heidelberg, Germany
[27] Univ Aarhus, Inst Epidemiol & Social Med, Aarhus, Denmark
[28] Danish Canc Soc, Inst Canc Epidemiol, Copenhagen, Denmark
[29] Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, Utrecht, Netherlands
[30] Inst Gustave Roussy, INSERM, U 521, F-94805 Villejuif, France
[31] Univ Athens, Sch Med, Dept Hyg & Epidemiol, Athens, Greece
[32] Univ Tromso, Inst Community Med, Tromso, Norway
[33] Int Agcy Res Canc, Unit Nutr & Canc, F-69372 Lyon, France
[34] Univ London Imperial Coll Sci Technol & Med, Dept Epidemiol & Publ Hlth, London, England