1. Division of Plastic Surgery, Department of Surgery, King Saud University Medical City, King Saud University and Department of Plastic Surgery and Burn Unit, King Saud Medical City, Riyadh, Saudi Arabia
2. Faculty of Medicine, Imam Mohammad Ibn Saud University, Riyadh, Saudi Arabia
3. Faculty of Medicine, King Saud University, Riyadh, Saudi Arabia
4. Faculty of Medicine, Alfaisal University, Riyadh, Saudi Arabia
5. Division of Plastic Surgery, Department of Surgery, King Abdulaziz University Hospital, Jeddah, Saudi Arabia