1. Muhammad Kamran Hassan:
Department of Gastro-enterology, Lady Reading Hospital, Peshawar - Pakistan
2. Moeen-Ul-Haq:
Department of Gastro-enterology, Lady Reading Hospital, Peshawar - Pakistan
3. Ahmad Nawaz Babar:
Department of Gastro-enterology, Lady Reading Hospital, Peshawar - Pakistan
4. Abbas Khan Khattak:
Department of Gastro-enterology, Lady Reading Hospital, Peshawar - Pakistan