[1] Univ Oxford, Canc Epidemiol Unit, Oxford OX3 7LF, England
[2] Ist Nazl Tumori, Fdn IRCCS, Nutr Epidemiol Unit, I-20133 Milan, Italy
[3] German Inst Human Nutr, Potsdam, Germany
[4] Aarhus Univ Hosp, Dept Clin Epidemiol, Aalborg, Denmark
[5] Danish Canc Soc, Inst Canc Epidemiol, Copenhagen, Denmark
[6] Univ Turin, Dept Biomed Sci, Turin, Italy
[7] Univ London Imperial Coll Sci Technol & Med, Dept Epidemiol & Publ Hlth, London, England
[8] Ist Nazl Tumori, Fdn IRCCS, Canc Registry & Environm Epidemiol, I-20133 Milan, Italy
[9] Canc Res & Prevent Inst ISPO, Mol & Nutr Epidemiol Unit, Florence, Italy
[10] Azienda Osped Civile MP Arezzo, Canc Registry, Ragusa, Italy
[11] Univ Naples Federico 2, Dipartimento Med Clin & Sperimentale, Naples, Italy
[12] German Canc Res Ctr, Div Clin Epidemiol, D-6900 Heidelberg, Germany
[13] Univ Athens, Sch Med, Dept Hyg & Epidemiol, GR-11527 Athens, Greece
[14] Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, Utrecht, Netherlands
[15] Natl Inst Publ Hlth & Environm, RIVM, NL-3720 BA Bilthoven, Netherlands
[16] Publ Hlth Inst Navarra, Pamplona, Spain
[17] Hlth & Hlth Care Serv Council, Publ Hlth & Participat Directorate, Asturias, Spain
[18] Andalusian Sch Publ Hlth Granada, Granada, Spain
[19] Murcia Hlth Council, Dept Epidemiol, Murcia, Spain
[20] Catalan Inst Oncol ICO, Canc Epidemiol Res Programme, Unit Nutr Environm & Canc, Barcelona, Spain
[21] Malmo Univ Hosp, Dept Surg, Malmo, Sweden
[22] Lund Univ, Dept Clin Sci, Nutr Epidemiol Res Grp, Malmo, Sweden
[23] Umea Univ, Dept Surg & Perioperat Sci, Umea, Sweden
[24] Umea Univ, Dept Publ Hlth & Clin Med, Umea, Sweden
[25] Univ Cambridge, MRC Ctr Nutr Epidemiol Canc Prevent & Survival, Dept Publ Hlth & Primary Care, Cambridge, England
[26] Univ Cambridge, Dept Gerontol, Cambridge, England
[27] Int Agcy Res Canc, F-69372 Lyon, France