1. VISN 19 Mental Illness Research Education and Clinical Center; University of Colorado Depression Center; Denver; CO; USA
2. Brown Alpert Medical School & Women and Infants Hospital of RI; Providence; RI; USA
3. Department of Psychiatry; Kaiser Permanente of Northern California; Santa Clara; CA; USA
4. Department of Psychiatry; Howard University; Washington; DC; USA
5. Department of Emergency Medicine; Denver Health Medical Center; University of Colorado School of Medicine; Denver; CO; USA
6. Department of Emergency Medicine; University of Massachusetts Medical School; Worcester; MA; USA