1. Department of Surgery, Lebanese American University Medical Center, Beirut, Lebanon
2. Medical School, Lebanese American University Medical Center, Beirut, Lebanon
3. Depertment of Radiology, Lebanese American University Medical Center, Beirut, Lebanon
4. Depertment of Surgery, Lebanese American University Medical Center, Beirut, Lebanon
5. Depertment of Obstetrics and Gynecology, Lebanese American University Medical Center, Beirut, Lebanon
6. Depertment of General Surgery, Lebanese American University Medical Center, Beirut, Lebanon