1. Emory University School of Medicine, Emory Clinical Cardiovascular Research Institute, Atlanta, Georgia
2. Institute for Exercise and Environmental Medicine, Texas Health Presbyterian Dallas, Dallas
3. The University of Texas Southwestern Medical Center, Dallas
4. Sanger Heart and Vascular Institute, Atrium Health, Charlotte, North Carolina
5. Sports Cardiology Center, Department of Cardiovascular Medicine, Cleveland Clinic, Cleveland, Ohio
6. Morristown Medical Center, Atlantic Health System, Morristown, New Jersey
7. Michigan Medicine, University of Michigan, Ann Arbor
8. Hartford Hospital, Hartford, Connecticut
9. Cardiovascular Performance Program, Massachusetts General Hospital, Boston