1. Department of Surgery, Clinical Research, Trauma & Vascular Surgery, Hamad General Hospital, Doha, Qatar
2. Department of Clinical Medicine, Weill Cornell Medical College, Doha, Qatar
3. Department of Surgery, Trauma Surgery, Hamad General Hospital, Doha, Qatar
4. Bahcesehir University, Istanbul, Turkey
5. Department of Surgery, Trauma Surgery and Vascular Surgery, Hamad General Hospital, Doha, Qatar