1. Pediatric Department, AlAflaj General Hospital, Riyadh 16731, Saudi Arabia
2. Anesthesia Department, King Khaled University Hospital, Riyadh 12372, Saudi Arabia
3. College of Medicine, AlMaarefa University, Riyadh 13713, Saudi Arabia
4. Medical Referrals Center, Ministry of Health, Riyadh 11176, Saudi Arabia
5. Department of Emergency Medicine, Faculty of Medicine, King Saud bin Abdulaziz University for Health Specialities, Riyadh 14611, Saudi Arabia
6. Department of Family and Community Medicine, Faculty of Medicine, University of Jeddah, Jeddah 21589, Saudi Arabia