1. Emergency Medical Services Department, College of Applied Medical Sciences, King Saud Bin Abdulaziz University for Health Sciences , Al Ahsa 31982 , Saudi Arabia
2. Department of Emergency Medicine, King Abdullah International Medical Research Center , Al Ahsa 31982 , Saudi Arabia
3. Department of Emergency Medicine, Ministry of National Guard—Health Affairs , Al Ahsa 31982 , Saudi Arabia
4. School of Health, Faculty of Medicine and Health, University of New England , Armidale 2350, NSW , Australia