1. Research Service Line, Houston Center for Innovations in Quality, Effectiveness, and Safety, Michael E. DeBakey VA Medical Center, Houston, Texas
2. VA South Central Mental Illness Research, Education and Clinical Center, Michael E. DeBakey VA Medical Center, Houston, Texas
3. Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, Texas
4. Alkek Department of Medicine, Baylor College of Medicine, Houston, Texas