1. Department of Emergency Medicine; Indiana University School of Medicine; Indianapolis Indiana USA
2. Department of Cellular and Integrative Physiology; Indiana University School of Medicine; Indianapolis Indiana USA
3. Department of Emergency Medicine; Carolinas Medical Center; Charlotte North Carolina USA
4. Department of Emergency Medicine; University of Mississippi Medical Center; Jackson Mississippi USA
5. Department of Emergency Medicine; Feinberg School of Medicine; Northwestern University; Chicago Illinois USA
6. Department of Emergency Medicine; Massachusetts General Hospital; Boston Massachusetts USA
7. Department of Emergency Medicine; School of Medicine Aurora; University of Colorado; Boulder Colorado USA
8. Department of Emergency Medicine; University of California, Davis; Sacramento California USA
9. Department of Internal Medicine; University of Utah; Salt Lake City Utah USA
10. Department of Internal Medicine; Brown University School of Medicine; Providence Rhode Island USA