1. RAND Corporation, Arlington, VA, USA
2. Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
3. Program for Addiction Research, Clinical Care Knowledge and Advocacy (PARCKA) Department of Internal Medicine, University of Utah School of Medicine, and Informatics, Decision-Enhancement, and Analytic Sciences (IDEAS) Center, VA Salt Lake City Health Care System, Salt Lake City, UT, USA
4. RAND Corporation, Santa Monica, CA, USA