1. Department of Orthopedic Surgery, King Abdulaziz Medical City, Jeddah, Saudi Arabia
2. Department of Medical Education, College of Public Health and Health Informatics, King Saud bin Abdulaziz University for Health Sciences and King Abdullah International Medical Research Center, Jeddah, Saudi Arabia,
3. Department of Medical Education, King Saud bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia,