| Authors: |
Reed GE; Division of General Medicine and Clinical Epidemiology, Department of Medicine, University of North Carolina School of Medicine, Chapel Hill, NC, USA.; Grayken Center for Addiction and Clinical Addiction Research and Education (CARE) Unit, Section of General Internal Medicine, Boston Medical Center and Boston University School of Medicine, Boston, MA, USA., McMahan VM; Center On Substance Use and Health, San Francisco Department of Public Health, San Francisco, CA, USA.; Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston, MA, USA., Chang YG; Center On Substance Use and Health, San Francisco Department of Public Health, San Francisco, CA, USA., Johnson NL; Grayken Center for Addiction and Clinical Addiction Research and Education (CARE) Unit, Section of General Internal Medicine, Boston Medical Center and Boston University School of Medicine, Boston, MA, USA.; Department of Medicine, Division of Health and Society, Benioff Homelessness and Housing Initiative, University of California, San Francisco, San Francisco, CA, USA., Walley AY; Grayken Center for Addiction and Clinical Addiction Research and Education (CARE) Unit, Section of General Internal Medicine, Boston Medical Center and Boston University School of Medicine, Boston, MA, USA. Alexander.Walley@bmc.org., Coffin PO; Center On Substance Use and Health, San Francisco Department of Public Health, San Francisco, CA, USA.; Department of Medicine, University of California, San Francisco, San Francisco, CA, USA., Harris MTH; Grayken Center for Addiction and Clinical Addiction Research and Education (CARE) Unit, Section of General Internal Medicine, Boston Medical Center and Boston University School of Medicine, Boston, MA, USA. |