- Correspondence to Dr Peyman Hafezimoghadam, Emergency Medicine Department, Rasoul Akram Hospital, Iran University of Medical Sciences, Niyayesh St, Sattarkhan Ave, Tehran 14456, Iran;
- Received February 21, 2013
- Revised June 20, 2014
- Accepted June 26, 2014
- First published July 12, 2014.
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