1. Yale University School of Medicine New Haven Connecticut USA
2. Department of Emergency Medicine Yale University School of Medicine New Haven Connecticut USA
3. Department of Internal Medicine Yale University School of Medicine New Haven Connecticut USA
4. Department of Emergency Medicine Highland Hospital – Alameda Health System University of California San Francisco California USA
5. Department of Emergency Medicine New York University School of Medicine New York New York USA
6. Department of Emergency Medicine Perelman School of Medicine at the University of Pennsylvania Philadelphia Pennsylvania USA
7. Department of Emergency Medicine Icahn School of Medicine at Mount Sinai New York New York USA