1. Muhammad Ibrar Hussain:
Department of General Surgery, King Saud University, King Saud Medical Complex,Riyadh, Kingdom of,Saudi Arabia
2. Mohammed Hamad Al-Akeely:
Department of General Surgery, King Saud University, King Saud Medical Complex,Riyadh, Kingdom of,Saudi Arabia
3. Mohammed Khurshid Alam:
Department of General Surgery, King Saud University, King Saud Medical Complex,Riyadh, Kingdom of,Saudi Arabia
4. Fahd Misfer Al-Abood:
Department of General Surgery, King Saud University, King Saud Medical Complex,Riyadh, Kingdom of,Saudi Arabia