1. Duke Clinical Research Institute, Duke University Medical Center, Durham, North Carolina
2. University of Washington, Seattle
3. Rescu, Li Ka Shing Knowledge Institute, St Michael’s Hospital, University of Toronto, Toronto, Ontario, Canada
4. Medical College of Wisconsin, Milwaukee
5. Alfred and Western Hospital, Baker IDI Heart and Diabetes Institute, Monash University, Melbourne, Victoria, Australia
6. University of California, San Diego Health System, San Diego
7. University of Alabama at Birmingham
8. Department of Emergency Medicine, Thomas Jefferson University, Philadelphia, Pennsylvania
9. Oregon Health and Science University, Portland