1. Naeem-Uz-Zafar Khan:
Department of Paediatric surgery, K.R.L. Hospital, Islamabad, Pakistan
2. Col. Mansoor:
Department of Children Hospital PIMS, Islamabad, Pakistan
3. Anwar-Ul-Haq:
Department of Children Hospital PIMS, Islamabad, Pakistan
4. Abid Qazi:
Leeds General Infirmary U.K