1. Road Trauma Research Center, Guilan University of Medical Sciences, Rasht, Iran
2. Department of Emergency Medicine, School of Medicine, Guilan University of Medical Sciences, Rasht, Iran
3. Department of Anesthesiology, Anesthesia Research Center, Alzahra Hospital, Guilan University of Medical Sciences, Rasht, Iran
4. Department of Emergency Medicine, School of Medicine, Qazvin University of Medical Sciences, Qazvin, Iran