1. Department of Radiology, Al Rahba Hospital, Abu Dhabi, UAE
2. Department of Radiology, CMHS, UAEU, Al Ain, UAE
3. Department of Surgery, Al Rahba Hospital, Abu Dhabi, UAE
4. Department of Surgery, Faculty of Medicine, Ain Shams University, Cairo, Egypt
5. Ambulatory Health Services, SEHA, Abu Dhabi, UAE
6. Department of Statistics, United Arab Emirates University, Al Ain, UAE
7. Department of Family Medicine, College of Medicine and Health Sciences, UAE University, Al Ain, UAE
8. Department of Surgery, College of Medicine and Health Sciences, UAE University, Al Ain, UAE