1. Department of Emergency Medicine, School of Medicine, Shahid Beheshti Hospital Qom University of Medical Sciences Qom Iran
2. Department of Radiology, School of Medicine, Ayatollah Mousavi Hospital Zanjan University of Medical Sciences Zanjan Iran
3. Department of Emergency Medicine, School of Medicine, Valiasr‐e‐Asr Hospital, Ayatollah Mousavi Hospital Zanjan University of Medical Sciences Zanjan Iran