1. Vulnerable Veteran Innovative PACT (VIP) Initiative; Informatics, Decision-Enhancement and Analytic Sciences (IDEAS) Center of Innovation, VA Salt Lake City Health Care System, Salt Lake City, UT, USA
2. Program for Addiction Research, Clinical Care, Knowledge and Advocacy (PARCKA), University of Utah School of Medicine, Department of Internal Medicine, Division of Epidemiology, University of Utah School of Medicine, Salt Lake City, UT, USA
3. Division of General Internal Medicine, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA
4. Department of Psychiatry, University of Utah School of Medicine, Salt Lake City, UT, USA
5. Greater Intermountain Node (GIN) of the NIDA Clinical Trials Network, University of Utah School of Medicine, Department of Internal Medicine, Division of Epidemiology, University of Utah School of Medicine, Salt Lake City, UT, USA