1. Department of Orthopedic Surgery, King Saud University, Riyadh, Saudi Arabia
2. Division of Orthopaedic Surgery, McGill University, Montreal, QC, Canada
3. Department of Orthopedic Surgery, College of Medicine, Qassim University, Buraydah, Saudi Arabia
4. Department of Orthopedic Surgery, Security forces Hospital, Riyadh, Saudi Arabia
5. Department of Radiology, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia
6. Department of Radiology, King Saud University, Riyadh, Saudi Arabia