[1] Univ Athens, Sch Med, Dept Hyg Epidemiol & Med Stat, GR-11527 Athens, Greece
[2] Danish Canc Soc, Inst Canc Epidemiol, Copenhagen, Denmark
[3] Harvard Univ, Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA
[4] Acad Athens, Bur Epidemiol Res, Athens, Greece
[5] Hellen Hlth Fdn, Athens, Greece
[6] Copenhagen Univ Hosp, Inst Prevent Med, Ctr Hlth & Soc, Copenhagen, Denmark
[7] Aarhus Univ, Inst Publ Hlth, Dept Epidemiol, Aarhus, Denmark
[8] Aarhus Univ Hosp, Aalborg Hosp, Cardiovasc Res Ctr, Dept Cardiol, Aalborg, Denmark
[9] Univ Paris 11, Inst Gustave Roussy, INSERM, ERI 20,IFR 69, Paris, France
[10] German Canc Res Ctr, Div Canc Epidemiol, D-6900 Heidelberg, Germany
[11] Helmholtz Ctr Munich, Inst Epidemiol, Potsdam, Germany
[12] German Inst Human Nutr Potsdam Rehbrucke, Potsdam, Germany
[13] Univ Med Ctr Utrecht, Julius Ctr Hlth Sci & Primary Care, Utrecht, Netherlands
[14] Univ London Imperial Coll Sci Technol & Med, Div Epidemiol Publ Hlth & Primary Care, London, England
[15] Natl Inst Publ Hlth & Environm RIVM, Ctr Nutr & Hlth, Bilthoven, Netherlands
[16] Gipuzkoa & Ciberesp, Dept Publ Hlth, San Sebastian, Spain
[17] Hlth Inst Navarra, Pamplona, Spain
[18] Hlth & Healthcare Serv Council, Asturias, Spain
[19] Murcia Reg Hlth Council, Dept Epidemiol, Murcia, Spain
[20] Catalan Inst Oncol, Unit Nutr Environm & Canc, Barcelona, Spain
[21] Int Agcy Res Canc, F-69372 Lyon, France
[22] Fdn IRCSS Ist Nazl Tumori, Dept Prevent & Predict Med, Nutr Epidemiol Unit, Milan, Italy
[23] Dept Prevent & Predict Med, Umea, Sweden