[1] German Inst Human Nutr Potsdam Rehbrucke, Dept Epidemiol, D-14558 Nuthetal, Germany
[2] Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, NL-3508 Utrecht, Netherlands
[3] Univ Athens, Sch Med, Dept Hyg & Epidemiol, GR-11527 Athens, Greece
[4] Ist Nazl Tumori, Nutr Epidemiol Unit, I-20133 Milan, Italy
[5] Danish Canc Soc, Inst Canc Epidemiol, DK-2100 Copenhagen, Denmark
[6] Azienda Osped Civile MP Arezzo, Canc Registry, I-97100 Ragusa, Italy
[7] Univ Naples Federico II, Dept Clin & Expt Med, I-80131 Naples, Italy
[8] CSPO Sci Inst Tuscany, Mol & Nutr Epidemiol Unit, I-50139 Florence, Italy
[9] INSERM, ERI 20, F-94805 Villejuif, France
[10] German Canc Res Ctr, Div Clin Epidemiol, D-69120 Heidelberg, Germany
[11] Univ Aarhus, Inst Epidemiol & Social Med, DK-9100 Aalborg, Denmark
[12] Dept Publ Hlth Guipuzkoa, Barcelona 20013, Spain
[13] Publ Hlth Inst Navarra, Pamplona 31003, Spain
[14] Barcelona ICO IDIBELL, Dept Epidemiol, Catalan Inst Oncol, Barcelona 08907, Spain
[15] CIBERESP, Dept Epidemiol, Murcia Hlth Council, E-30008 Barcelona, Spain
[16] MRC, Dunn Human Nutr Unit, Cambridge CB1 8RN, England
[17] Univ Cambridge, Dept Publ Hlth & Primary Care, Cambridge CB2 2QQ, England
[18] Univ Oxford, Canc Epidemiol Unit, Oxford OX3 7LF, England
[19] Univ London Imperial Coll Sci Technol & Med, London W2 1PG, England
[20] Int Agcy Res Canc, F-69372 Lyon, France
[21] Natl Inst Publ Hlth & Environm, NL-3720 BA Bilthoven, Netherlands
[22] Lund Univ, Dept Med, Malmo Univ Hosp, S-20502 Malmo, Sweden
[23] Lund Univ, Dept Clin Sci, SE-20502 Malmo, Sweden
[24] Umea Univ, Dept Publ Hlth & Clin Med, S-90187 Umea, Sweden
[25] Umea Univ, Dept Odontol, S-90187 Umea, Sweden
[26] Univ Tromso, Inst Community Med, Dept Prevent Med, N-9037 Tromso, Norway