1. Department of Medicine, College of Medicine, Umm Al-Qura University, Makkah, Saudi Arabia
2. College of Medicine, King Saud bin Abdulaziz University for Health Sciences, Jeddah, Saudi Arabia
3. College of Medicine, Umm Al-Qura University, Makkah, Saudi Arabia
4. College of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
5. Department of Emergency Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
6. Department of Emergency Medicine, Disaster Medicine Section, King Abdulaziz University, Jeddah, Saudi Arabia