1. Veterans Integrated Service Network 4 Mental Illness Research, Education and Clinical Center, VA Pittsburgh Healthcare System, Pittsburgh, PA, USA
2. Center for Health Equity Research and Promotion, VA Pittsburgh Healthcare System, Pittsburgh, PA, USA
3. RAND Corporation, Pittsburgh, PA, USA
4. Department of Medicine, University of Pittsburgh, Pittsburgh, PA, USA
5. Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA
6. Informatics, Decision-Enhancement, and Analytic Sciences Center, VA Salt Lake City Health Care System, Salt Lake City, UT, USA
7. Program for Addiction Research, Clinical Care, Knowledge, and Advocacy (PARCKA), Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA