[1] Goldfarb Sch Nursing, Off Nursing Res, Mailstop 90-36-697,4483 Duncan Ave, St Louis, MO 63110 USA
[2] Washington Univ, Ctr Human Nutr, Sch Med, Div Nutr Sci & Obes Med, St Louis, MO USA
[3] Washington Univ, Brown Sch, St Louis, MO USA
[4] Washington Univ, Brown Sch, Publ Hlth, St Louis, MO USA
[5] Washington Univ, Sch Med, Dept Med, St Louis, MO USA