1. Steve Hicks School of Social Work, University of Texas at Austin, Austin, USA
2. Department of Emergency Medicine, Philadelphia College of Osteopathic Medicine and BayHealth, Texas, Austin, USA
3. Houston VA HSR&D Center for Innovations in Quality, Effectiveness and Safety; Michael E. DeBakey VA Medical Center, Director, VA South Central Mental Illness Research, Education and Clinical Center; and Baylor College of Medicine, Houston, USA