1. College of Medicine, King Saud University, Riyadh 11322, Saudi Arabia
2. Division of Vascular Surgery, Department of Surgery, College of Medicine, King Saud University, Riyadh 11322, Saudi Arabia
3. Department of Radiology and Medical Imaging, College of Medicine, King Saud University, Riyadh 11322, Saudi Arabia
4. Division of Gastroenterology, Department of Medicine, College of Medicine, King Saud University, Riyadh 11322, Saudi Arabia
5. Division of General Surgery, Department of Surgery, College of Medicine, King Saud University, Riyadh 11322, Saudi Arabia
6. Department of Emergency Medicine, College of Medicine, King Saud University, Riyadh 11322, Saudi Arabia
7. Division of Vascular Surgery, Department of Surgery, Dammam Medical Complex, Dammam 32245, Saudi Arabia