1. VA HSR&D Houston Center for Innovations in Quality, Effectiveness, and Safety; Michael E. DeBakey VA Medical Center; Houston TX USA
2. Menninger Department of Psychiatry and Behavioral Sciences; Baylor College of Medicine; Houston TX USA
3. VA South Central Mental Illness Research, Education and Clinical Center; Houston TX USA
4. Clement J. Zablocki VA Medical Center; Milwaukee WI USA
5. Department of Medicine; Baylor College of Medicine; Houston TX USA