1. Department of Cardiology, University of Massachusetts Medical School, Worcester, MA, USA
2. Department of Internal Medicine, Abington Jefferson Health, Abington, PA, USA
3. Department of Internal Medicine, Cleveland Clinic Foundation, Cleveland, Ohio, USA
4. Department of Internal Medicine, Icahn School of Medicine at Mount Sinai Elmhurst Hospital New York, USA
5. Department ofCardiology, University of Texas Health Science Center, Houston, Texas, USA
6. Detroit Medical Center, Heart Hospital, Detroit, Michigan, USA
7. Department of Cardiology, Rutgers New Jersey Medical School, Newark, New Jersey, USA
8. Department of Epidemiology and Biostatistics, Schulich School of Medicine & Dentistry Western University, London, Ontario, Canada
9. Department of Cardiology, Westchester Medical Center, Valhalla, NY, USA
10. Department of Cardiology, University of Nebraska Medical Center, Omaha, NE, USA
11. Department of Cardiology, Keele Cardiovascular Research Group, Keele University, Stoke-on-Trent, UK
12. Department of Cardiology, Minneapolis Heart Institute Foundation, Abbott Northwestern Hospital, Minneapolis, Minnesota, USA