1. M. Umer:
Departments of Orthopedic Surgery, General Surgery and Research, Aga Khan University Hospital, Karachi, Pakistan
2. A. K. Niazi:
Departments of Orthopedic Surgery, General Surgery and Research, Aga Khan University Hospital, Karachi, Pakistan
3. D. Hussain:
Departments of Orthopedic Surgery, General Surgery and Research, Aga Khan University Hospital, Karachi, Pakistan
4. M. Ahmad:
Departments of Orthopedic Surgery, General Surgery and Research, Aga Khan University Hospital, Karachi, Pakistan