1. Department of Quality and Safety, Brigham and Women’s Hospital, Boston, Massachusetts
2. Division of General Internal Medicine, Brigham and Women’s Hospital, Boston, Massachusetts
3. Harvard T.H. Chan School of Public Health, Boston, Massachusetts
4. Vanderbilt University Medical Center, Nashville, Tennessee
5. Department of Emergency Medicine, Brigham and Women’s Hospital, Boston, Massachusetts
6. Department of Emergency Medicine, Rhode Island Hospital, Providence
7. Alpert Medical School of Brown University, Providence, Rhode Island
8. Department of Quality and Safety, NewYork-Presbyterian Hospital, New York, New York