1. Department of Psychiatry, New York State Psychiatric Institute, Columbia University Medical Center, New York, New York, USA
2. University of Southern Florida, Tampa, Florida, USA
3. Brandeis University Schneider Institutes for Health Policy, Brandeis, Massachusetts, USA
4. Department of Medicine, University of British Columbia, British Columbia, Canada
5. Pennsylvania State University, State College, Pennsylvania, USA
6. New York University, New York City, New York, USA
7. Division of Epidemiology, University of Utah School of Medicine, Salt Lake City, Utah, USA
8. Centre for Health Evaluation & Outcome Sciences, Faculty of Health Sciences, Simon Fraser University, British Columbia, Canada
9. American Academy of Addiction Psychiatry, East Providence, Rhode Island, USA
10. Yale University, New Haven, Connecticut, USA
11. Massachusetts General Hospital, Harvard University, Cambridge, Massachusetts, USA
12. RAND Institute, Pittsburgh, Pennsylvania, USA
13. Mountain Manor Treatment Centers, Baltimore, Maryland, USA
14. Division of General Internal Medicine, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, Utah, USA