1. Haroon Javaid Majid:
Department of Surgery Fedral Postgraduate Medical Institute, Lahore, Pakistan
2. Harun Majid Dar:
Department of Surgery Fedral Postgraduate Medical Institute, Lahore, Pakistan
3. Muhammad Shafi:
Department of Surgery Fedral Postgraduate Medical Institute, Lahore, Pakistan
4. Muhammad Arif Javed:
Department of Surgery Fedral Postgraduate Medical Institute, Lahore, Pakistan