Affiliation: | 1. Anesthesia and Intensive Care Department, Assiut University, Assiut, Egypt;2. Unit of Hepatobiliary Surgery, General Surgery Department, Al Rajhi Liver Hospital, Assiut University, Assiut, Egypt;3. Obstetrics and Gynaecology Department, Assiut University Hospital, Assiut University, Assiut, Egypt |