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.
2 Program for Addiction Research Clinical Care, Knowledge and Advocacy (PARCKA), University of Utah School of Medicine.
3 Department of Internal Medicine, Division of Epidemiology, University of Utah School of Medicine, Salt Lake City, UT.
4 Department of Internal Medicine, Division of General Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT.
5 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.
6 Greater Intermountain Node (GIN) of the NIDA Clinical Trials Network, University of Utah School of Medicine.