1. Harrington Heart and Vascular Institute, University Hospitals Cleveland Medical Center, Cleveland, OH, USA
2. Department of Internal Medicine, Cardiovascular Medicine/Cardiac Electrophysiology, American University of Beirut Faculty of Medicine and Medical Center, Beirut, Lebanon
3. Department of Diabetes, Hamad Medical Corporation, Doha, Qatar
4. Adult Cardiology, Heart Hospital, Hamad Medical Corporation, Doha, Qatar
5. Department of Medicine and Genetic Medicine, Weill Cornell Medicine, Doha, Qatar