1. Department of Family and Community Medicine, College of Medicine, King Saud University, Riyadh, Saudi Arabia
2. College of Medicine, King Saud University, Riyadh, Saudi Arabia
3. Department of Emergency Medicine, King Saud University, Riyadh, Saudi Arabia
4. Family and Community Medicine Department, College of Medicine, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia
5. Department of Family Medicine, College of Medicine, Majmaah University, Almajmaah, Saudi Arabia