1. Department of Health Law, Policy, and Management Boston University School of Public Health Boston Massachusetts USA
2. Boston University School of Medicine Boston Massachusetts USA
3. Department of General Internal Medicine Boston Medical Center Boston Massachusetts USA
4. Department of Public Health Policy and Management, School of Global Public Health New York University New York New York USA
5. Department of Emergency Medicine Boston Medical Center Boston Massachusetts USA
6. Department of Emergency Medicine Brigham and Women's Hospital Boston Massachusetts USA