1. Orthopaedic Surgery Department, College of Medicine, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
2. Department of Radiology, College of Medicine, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
3. Department of Orthopaedic Surgery, Asir Central Hospital, Abha, Saudi Arabia
4. Department of Family Medicine and Community Health, Imam Abdulrahman Bin Faisal University, Dammam, Saudi Arabia
5. Department of Orthopaedic Surgery, King Fahd Military Medical Complex, Dhahran, Eastern Province, Saudi Arabia