1. Inova Heart & Vascular Institute Falls Church VA USA
2. Department of Medicine Duke University School of Medicine Durham NC USA
3. Department of Medicine, Unit of Cardiology Karolinska Institutet Stockholm Sweden
4. Department of Medical Epidemiology and Biostatistics Karolinska Institutet Stockholm Sweden
5. Department of Cardiology and Department of Medical and Health Sciences Linköping University Linköping Sweden
6. Division of Cardiology, Department of Cardiology Berlin‐Brandenburg Center for Regenerative Therapies; German Centre for Cardiovascular Research, Partner Site Berlin, Charité Universitätsmedizin Berlin Germany
7. Department of Internal Medicine, General Hospital Murska Sobota, Murska Sobota; Faculty of Medicine University of Ljubljana Ljubljana Slovenia
8. Department of Internal Medicine, Division of Cardiology University of Michigan School of Medicine Ann Arbor MI USA