1. Q. Sardar:
Department of Radiology, Jinnah Hospital, Lahore, Pakistan
2. A. Nadeem:
Department of Radiology, Jinnah Hospital, Lahore, Pakistan
3. N. Rahim:
Department of Radiology, Jinnah Hospital, Lahore, Pakistan
4. T. Bashir:
Department of Radiology, Jinnah Hospital, Lahore, Pakistan
5. K. Javid:
Department of Radiology, Jinnah Hospital, Lahore, Pakistan
6. N. Zaidi:
Department of Radiology, Jinnah Hospital, Lahore, Pakistan
7. S J Hassan:
Department of Radiology, Jinnah Hospital, Lahore, Pakistan
8. M A Qureshi:
Dow University of Health Sciences, Karachi, Pakistan
9. S. Qureshi:
King Fahad Heart Center, King Fahad Hospital, Jeddah, Saudi Arabia
10. K. Dodhy:
King Fahad Heart Center, King Fahad Hospital, Jeddah, Saudi Arabia
11. T. Mahmood:
Department of Medicine, Jinnah Postgraduate Medical Centre, Karachi, Pakistan
12. S. Malik:
Department of Basic Medical Sciences, Gomal University, Dera Ismail Khan, Pakistan
13. W. Ahmad:
Armed Forces Institute of Cardiology/National Institute of Heart Diseases, Rawalpindi, Pakistan
14. N. Khan:
Children`s Hospital, Pakistan Institute of Medical Sciences, Islamabad, Pakistan