[1] NIEHS, Epidemiol Branch, Res Triangle Pk, NC 27709 USA
[2] Univ South Carolina, Arnold Sch Publ Hlth, Canc Prevent & Control Program, Columbia, SC USA
[3] Univ South Carolina, Arnold Sch Publ Hlth, Dept Epidemiol & Biostat, Columbia, SC USA
[4] Simmons Coll, Dept Nutr, Boston, MA 02115 USA
[5] Harvard TH Chan Sch Publ Hlth, Dept Nutr, Boston, MA USA