Institution: | 1. Department of Emergency Medicine, The Warren Alpert Medical School of Brown University, Providence, Rhode Island;2. Department of Emergency Medicine, Brigham and Women's Hospital, Harvard University, Boston, Massachusetts;3. Department of Health Services, Practice and Policy, Brown University School of Public Health, Providence, Rhode Island
Providence VA Medical Center, Providence, Rhode Island;4. Department of Emergency Medicine, Brigham and Women's Hospital, Harvard University, Boston, Massachusetts
Department of Epidemiology, Brown University School of Public Health, Providence, Rhode Island |