1. Detroit Medical Center Heart Hospital Detroit Michigan USA
2. Cardiology University of Texas Health Science Center Houston Texas USA
3. Internal Medicine Abington Jefferson Health Abington Pennsylvania USA
4. Internal Medicine Icahn School of Medicine at Mount Sinai Elmhurst Hospital New York USA
5. Keele Cardiovascular Group, Centre for Prognosis Research Keele University Stoke‐on‐Trent UK
6. Cardiology University of Texas Southwestern Medical Center Dallas Texas USA
7. Harrington Heart and Vascular Institute University Hospitals and Case Western Reserve University School of Medicine Cleveland Ohio USA
8. Cardiology UT Health San Antonio San Antonio Texas USA