1. General Internal Medicine, Boston Medical Center, Boston, MA, USA
2. Grayken Center for Addiction Medicine, Boston Medical Center, Boston, MA, USA
3. Division of Health Services Research and Policy, Department of Public Health Sciences, University of Miami Miller School of Medicine, Miami, FL, USA
4. Department of Epidemiology and Population Health, Stanford University School of Medicine, Stanford, California, USA
5. Department of Medicine, Boston University Chobanian & Avedisian School of Medicine, Boston, MA, USA
6. Department of Community Health Sciences, Boston University School of Public Health, Boston, MA, USA
7. Herbert Wertheim School of Public Health, University of California San Diego, La Jolla, CA, USA