[1] Miriam Hosp, Weight Control & Diabet Res Ctr, Providence, RI 02906 USA
[2] Brown Univ, Alpert Med Sch, Dept Psychiat & Human Behav, Providence, RI 02912 USA
[3] Rhode Isl Publ Hlth Inst, 7 Cent St, Providence, RI 02903 USA
[4] Tufts Univ, Gerald J & Dorothy R Friedman Sch Nutr Sci & Poli, Boston, MA 02111 USA
[5] Brown Univ, Sch Publ Hlth, Ctr Hlth Promot & Hlth Equ, Providence, RI 02912 USA
[6] Univ Connecticut, Inst Collaborat Hlth Intervent & Policy, Storrs, CT USA
[7] Rhode Isl Dept Hlth, Providence, RI 02908 USA