1. Faculty of Medicine University of Khartoum Khartoum Sudan
2. Faculty of Medicine Aleppo University Aleppo Syria
3. Department of Urology Ibn Al‐Nafees Hospital Damascus Syria
4. Department of Neurosurgery Ibn Al‐Nafees Hospital Damascus Syria
5. Cardiology Resident, Department of Cardiology Aleppo University Hospital, University of Aleppo Aleppo Syria
6. Department of Internal Medicine Hamad Medical Corporation Doha Qatar
7. Internal Medicine and Interventional Cardiologist and Fellowship Electrophysiology University of Alemam Almahadi Kosti Sudan