1. From the Department of Surgery, National Guard Hospital, Riyadh, Saudi Arabia
2. From the Department of Orthopedic Surgery, National Guard Hospital, King Abdulaziz Medical City, Riyadh, Saudi Arabia
3. From the Department of Radiology, National Guard Hospital, King Abdulaziz Medical City, Riyadh Saudi Arabia
4. From the Department of Internal Medicine, King Fahad Medical City, Riyadh, Saudi Arabia
5. From the Department of Population Health, King Abdullah International Research Center, Riyadh, Saudi Arabia