[1] Univ Texas SW Med Ctr Dallas, Dept Psychiat, Dallas, TX 75390 USA
[2] Univ Texas SW Med Ctr Dallas, Dept Clin Sci, Dallas, TX 75390 USA
[3] Duke NUS Grad Med Sch, Dept Clin Sci, Singapore, Singapore
[4] Univ Pittsburgh, Epidemiol Data Ctr, Grad Sch Publ Hlth, Pittsburgh, PA 15260 USA
[5] Columbia Univ, Dept Psychiat, Brain Stimulat & Therapeut Modulat Div, New York State Psychiat Inst, New York, NY USA
[6] Massachusetts Gen Hosp, Depress Clin & Res Program, Boston, MA 02114 USA
[7] Tuscaloosa Vet Affairs Med Ctr, Dept Res, Tuscaloosa, AL USA
[8] Univ Michigan, Dept Psychiat, Ann Arbor, MI 48109 USA
[9] Univ Michigan, Med Ctr, Mental Hlth Res Inst, Ann Arbor, MI 48109 USA
[10] Univ Calif San Diego, Dept Psychiat, San Diego, CA 92103 USA