1. Division of Health Policy and Public Health, Department of Emergency Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
2. Department of Psychiatry, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
3. Center for Outcomes Research and Evaluation, Yale New Haven Hospital, Yale University School of Medicine, New Haven, Connecticut
4. Center for Outcomes Research and Evaluation, Yale New Haven Hospital, New Haven, Connecticut