1. From the Center for Depression Research and Clinical Care, UT Southwestern Medical Center, Dallas (Jha, Minhajuddin, South, Trivedi); the Department of Psychiatry, Icahn School of Medicine at Mount Sinai, New York (Jha); Duke-National University of Singapore (Rush); the Department of Psychiatry, Duke Medical School, Durham, N.C. (Rush); and Texas Tech University-Health Sciences Center, Permian Basin, Midland-Odessa (Rush).