[1] Harvard Univ, TH Chan Sch Publ Hlth, Dept Epidemiol, Boston, MA 02115 USA
[2] Mem Sloan Kettering Canc Ctr, Dept Epidemiol & Biostat, New York, NY 10021 USA
[3] Tufts Univ, Friedman Sch Nutr Sci & Policy, Boston, MA 02111 USA
[4] Montefiore Med Ctr, Off Community & Populat Hlth, 111 E 210th St, Bronx, NY 10467 USA
[5] Brigham & Womens Hosp, Div Gen Internal Med & Primary Care, 75 Francis St, Boston, MA 02115 USA
[6] Harvard Univ, TH Chan Sch Publ Hlth, Dept Social & Behav Sci, Boston, MA 02115 USA
[7] Brigham & Womens Hosp, Channing Div Network Med, 75 Francis St, Boston, MA 02115 USA
[8] Massachusetts Gen Hosp, Div Gastroenterol, Boston, MA 02114 USA
[9] Massachusetts Gen Hosp, Clin & Translat Epidemiol Unit, Boston, MA 02114 USA
[10] Harvard Univ, TH Chan Sch Publ Hlth, Dept Nutr, Boston, MA 02115 USA