1. Cardiology Department, Cleveland Clinic Foundation, Internal Medicine, Cleveland, Ohio, USA
2. Internal Medicine, Icahn School of Medicine at Mount Sinai Elmhurst Hospital New York, USA
3. Internal Medicine, Abington Jefferson Health, Abington, PA, USA
4. Cardiology Department, Wayne State University/Detroit Medical Center, Detroit, Michigan, USA
5. Cardiology Department, Beth Israel Deaconess Medical center/Harvard School of Medicine, Boston, Massachusetts, USA
6. Cardiology Department, University of Texas Health Science Center, McGovern Medical School, Memorial Hermann Heart & Vascular Institute, Houston, Texas, USA
7. Cardiology Department, Rutgers New Jersey Medical School, Newark, New Jersey, USA
8. Cardiology Department, University of Toledo, Toledo, OH, USA