[1] Washington Univ, Dept Psychiat, Sch Med, Mailstop 8134-29-2100, St Louis, MO 63110 USA
[2] Univ Buffalo, Dept Exercise & Nutr Sci, Buffalo, NY USA
[3] Northwestern Univ, Dept Med Social Sci, Chicago, IL 60611 USA
[4] Natl Eating Disorders Assoc, New York, NY USA
[5] Leuphana Univ, Inst Informat Syst, Luneburg, Germany
[6] Stanford Univ, Dept Psychiat & Behav Sci, Sch Med, Stanford, CA 94305 USA
[7] Palo Alto Univ, Ctr M2Hlth, Palo Alto, CA USA