1. Department of Radiodiagnostics and Medical Imaging, North West Armed Forces Hospital, PO Box: 100, Tabuk, Kingdom of Saudi Arabia.
2. Department of Cardiology, Lady Reading Hospital, Peshawar, Pakistan.
3. Department of Cardiac Services, North West Armed Forces Hospital, PO Box: 100, Tabuk, Kingdom of Saudi Arabia.
4. Department of Cardiology, Bacha Khan Medical College, Mardan, Pakistan.