[1] NCI, Div Canc Prevent, Biometry Res Grp, Bethesda, MD 20892 USA
[2] NCI, Div Canc Control & Populat Sci, Appl Res Program, Bethesda, MD USA
[3] NCI, Div Canc Epidemiol & Genet, Nutrit Epidemiol Branch, Bethesda, MD USA
[4] Univ Wisconsin, Dept Nutr Sci, Madison, WI 53706 USA
[5] MRC, Dunn Human Nutr Unit, Cambridge, England
[6] Bar Ilan Univ, Dept Math Stat & Comp Sci, Ramat Gan, Israel
[7] Gertner Inst Epidemiol & Hlth Policy Res, Tel Hashomer, Israel