[1] WW Int Inc, New York, NY USA
[2] Univ Florida, Coll Med, Dept Hlth Outcomes & Biomed Informat, Gainesville, FL USA
[3] Mayo Clin, Dept Psychiat & Psychol, Rochester, MN USA
[4] Univ Penn, Dept Psychiat, Philadelphia, PA USA
[5] Pennington Biomed Res Ctr, Baton Rouge, LA USA
[6] Mayo Clin, Endocrine Res Unit, 5-194 Joseph, 200 W 1st St, Rochester, MN 55905 USA