1. Department of Medicine Duke University School of Medicine Durham North Carolina USA
2. Duke‐Margolis Center for Health Policy Duke University Durham North Carolina USA
3. Department of Cardiology Mayo Clinic Rochester Minnesota USA
4. Department of Cardiology Herlev and Gentofte Hospital Hellerup Denmark
5. Department of Biostatistics and Bioinformatics Duke University School of Medicine Durham North Carolina USA
6. Duke Clinical Research Institute Durham North Carolina USA
7. Department of Population Health Sciences Duke University School of Medicine Durham North Carolina USA
8. Division of Cardiology Duke University Medical Center Durham North Carolina USA