1. Department of Emergency Medicine Baylor College of Medicine Houston Texas USA
2. Department of Medicine Baylor College of Medicine Houston Texas USA
3. Center for Innovations in Quality, Effectiveness and Safety Michael E. DeBakey VA Medical Center Houston Texas USA
4. School of Medicine Baylor College of Medicine Houston Texas USA
5. UT Health Science Center University of Texas School of Public Health Houston Texas USA
6. Beaumont Hospital Royal Oak Michigan USA
7. School of Medicine Oakland University William Beaumont School of Medicine Rochester Michigan USA
8. College of Medicine University of Iowa Carver Iowa City Iowa USA
9. Department of Emergency Medicine The Ohio State University Columbus Ohio USA
10. College of Nursing The Ohio State University Columbus Ohio USA
11. Department of Emergency Medicine University of Alabama at Birmingham Birmingham Alabama USA
12. Consortium on Aging University of Texas Health Science Center Houston Texas USA
13. School of Health and Rehabilitation Sciences The Ohio State University Columbus Ohio USA
14. Department of Emergency Medicine Massachusetts General Hospital Boston Massachusetts USA
15. Harvard Medical School Boston Massachusetts USA