1. Department of Internal Medicine, Abington - Jefferson Health, Abington, USA
2. Department of Internal Medicine, University of South Dakota, Sioux Falls, SD, USA
3. Department of Internal Medicine, Icahn School of Medicine at Mount Sinai- Elmhurst Hospital, New York, NY, USA
4. Department of Cardiology, Abington - Jefferson Health, Abington, PA, USA
5. Abington Jefferson hospital, Abington, PA, USA