Affiliation: | 1. Department of Vascular Surgery, Al-Hussain University Hospital, Faculty of Medicine for Males, Al-Azhar University, Cairo, Egypt;2. Divisions of Vascular Surgery, Pediatric Surgery, Emergency Medicine, General Surgery, Department of Surgery, College of Medicine, King Faisal University, Al-Ahsa, Saudi Arabia;3. Divisions of Pediatric Surgery, Emergency Surgery, Department of General and Emergency Surgery, Faculty of Medicine, Suez Canal University, Ismailia, Egypt;4. Division of Pediatric Surgery, Department of Surgery, Faculty of Medicine, Menoufia University, Menoufia, Egypt;5. Department of General, Visceral, Thoracic and Vascular Surgery, Hanse Klinikum Stralsund, University Medicine of Greifswald, Germany;6. Division of Vascular Surgery, Department of Surgery, Faculty of Medicine, Al-Azhar University, Assiut Branch, Assiut, Egypt;7. Department of General Surgery, Faculty of Medicine for Girls, Al-Azhar University, Cairo, Egypt |