1. Cardiovascular Division, Brigham and Women's Hospital Harvard Medical School Boston MA USA
2. Department of Biostatistics and Medical Informatics University of Wisconsin‐Madison Madison WI USA
3. Peter Munk Cardiac Centre University Health Network and Women's College Hospital, University of Toronto Toronto ONT Canada
4. Department of Medicine Boston MA USA
5. Peter Munk Cardiac Centre University Health Network, University of Toronto Toronto ONT Canada
6. Department of Medicine Duke University Durham NC USA
7. Department of Medicine Vanderbilt University Nashville TN USA
8. Department of Medicine Northwestern University Chicago IL USA
9. Department of Medicine University of Minnesota, Minneapolis VA Health Care System Minneapolis MN USA
10. National Heart, Lung, and Blood Institute Bethesda MD USA