1. School of Pharmacy, Iran University of Medical Sciences, Tehran, Iran
2. Department of Clinical Pharmacy, School of Pharmacy, Hamadan University of Medical Sciences, Hamadan, Iran
3. Department of Emergency Medicine, School of Medicine, Emergency Medicine Management Research Center, Hazrate Rasoul General Hospital, Iran University of Medical Sciences, Tehran, Iran
4. Emergency Medicine Management Research Center, Health Management Research Institute, Iran University of Medical Sciences, Tehran, Iran.