1. Department of Emergency Medicine, Beth Israel Deaconess Medical Center Harvard Medical School Boston Massachusetts USA
2. Department of Emergency Medicine Yale School of Medicine New Haven Connecticut USA
3. Department of Internal Medicine, Beth Israel Deaconess Medical Center Harvard Medical School Boston Massachusetts USA
4. ADAPT Center of Innovation Durham VA Health Care System Durham North Carolina USA
5. Departments of Medicine and Population Health Sciences Duke University School of Medicine Durham North Carolina USA
6. Center for the Study of Aging and Human Development Duke University Durham North Carolina USA
7. Geriatrics Research Education and Clinical Center Durham VA Health Care System Durham North Carolina USA
8. Department of Emergency Medicine Mayo Clinic Rochester Minnesota USA
9. Department of Emergency Medicine Massachusetts General Hospital and Harvard Medical School Boston Massachusetts USA
10. Blizard Institute, Barts & The London School of Medicine London UK