1 Imam Khomeini Hospital, Department of Emergency Medicine, Tehran University of Medical Sciences, Tehran, Iran.
2 Imam Khomeini Ave, Hasan Abad Square, Sina Hospital, Department of Emergency Medicine, Tehran University of Medical Sciences, Tehran, Iran. Electronic address: m-bahreini@tums.ac.ir.
3 Imam Khomeini Ave, Hasan Abad Square, Sina Hospital, Department of Emergency Medicine, Tehran University of Medical Sciences, Tehran, Iran.