1. Department of Emergency Medicine Northwestern University Feinberg School of Medicine Chicago Illinois USA
2. Center for Health Services & Outcomes Research Northwestern University Feinberg School of Medicine Chicago Illinois USA
3. Department of Emergency Medicine Massachusetts General Hospital Boston Massachusetts USA
4. Department of Emergency Medicine Harvard Medical School Boston Massachusetts USA
5. Department of Emergency Medicine Lerdsin General Hospital Bangkok Thailand
6. Department of Emergency Medicine Faculty of Medicine Khon Kaen University Khon Kaen Thailand
7. Departments of Medicine and Emergency Medicine Baylor College of Medicine
8. Mass General Brigham Boston Massachusetts USA
9. Ronald O. Perelman Department of Emergency Medicine and Department of Population Health NYU Grossman School of Medicine New York New York USA