[1] Univ London Imperial Coll Sci Technol & Med, Dept Epidemiol & Publ Hlth, London W2 1PG, England
[2] Mt Sinai Sch Med, Dept Community & Prevent Med, New York, NY USA
[3] German Canc Res Ctr, Div Clin Epidemiol, D-6900 Heidelberg, Germany
[4] Danish Canc Soc, Inst Canc Epidemiol, Copenhagen, Denmark
[5] Aarhus Univ Hosp, Aalborg Hosp, Dept Med, Aalborg, Denmark
[6] Aarhus Univ Hosp, Aalborg Hosp, Dept Clin Epidemiol, Aalborg, Denmark
[7] German Inst Human Nutr, Dept Epidemiol, Potsdam, Germany
[8] Univ Athens, Dept Hyg & Epidemiol, Sch Med, GR-10679 Athens, Greece
[9] Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA
[10] Univ Naples Federico II, Dept Clin & Expt Med, Naples, Italy
[11] Natl Canc Inst, Canc Registry, I-20133 Milan, Italy
[12] Natl Canc Inst, Environm Epidemiol Div, I-20133 Milan, Italy
[13] CPO PIemonte & ISI Fdn, Turin, Italy
[14] Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, Utrecht, Netherlands
[15] Natl Inst Publ Hlth & Environm, Ctr Nutr & Hlth, NL-3720 BA Bilthoven, Netherlands
[16] Publ Hlth Inst Navarra, Pamplona, Spain
[17] Murcia Hlth Council, Dept Epidemiol, Murcia, Spain
[18] Catalan Inst Oncol ICO IDIBELL, Epidemiol Unit, Barcelona, Spain
[19] Dept Publ Hlth Gipuzkoa, San Sebastian, Spain
[20] Nutr Umea Univ, Dept Publ Hlth & Clin Med, Umea, Sweden
[21] Umea Univ, Dept Radiat Sci, Umea, Sweden
[22] Malmo Univ Hosp, Dept Clin Sci, Malmo, Sweden
[23] Malmo Univ Hosp, Dept Surg, Malmo, Sweden
[24] Univ Oxford, Epidemiol Unit, Oxford OX1 2JD, England
[25] Univ Cambridge, Dept Publ Hlth & Primary Care, MRC Ctr Nutr Epidemiol Canc Prevent & Survival, Cambridge CB2 1TN, England
[26] Elsie Widdowson Lab, MRC Epidemiol Unit, Cambridge, England
[27] Int Agcy Res Canc, Nutr & Hormones Grp, F-69372 Lyon, France
[28] Int Agcy Res Canc, Gene Environm Epidemiol Grp, F-69372 Lyon, France