1. Syed Fahd Shah:
Federal General Hospital, Islamabad, Pakistan
2. Syed Zubair Shah:
Military Hospital, Rawalpindi, Pakistan
3. S. H. Waqar:
Department of General Surgery, Pakistan Institute of Medical Sciences (PIMS), Islamabad, Pakistan
4. Zafar Malik:
Department of General Surgery, Pakistan Institute of Medical Sciences (PIMS), Islamabad, Pakistan
5. M. A. Zahid:
Pakistan Institute of Medical Sciences (PIMS), Islamabad, Pakistan