1. Department of Preventive Medicine, Second Health Cluster, Ministry of Health, Riyadh 12231, Saudi Arabia
2. Department of Pediatric Emergency Medicine, Maternity & Children Hospital, Ministry of Health, Makkah 24269, Saudi Arabia
3. Department of Family Medicine, King Abdulaziz Hospital, Ministry of National Guard, Al-Ahsa 31982, Saudi Arabia
4. Department of Rehabilitation Sciences, College of Applied Medical Sciences, King Saud University, Riyadh 10219, Saudi Arabia
5. Department of Preventive Medicine, Prince Mansour Military Hospital, Taif 26526, Saudi Arabia