1 Trauma Research Center, Shiraz University of Medical Sciences, Shiraz, Iran. Electronic address: gsabetian@yahoo.com.
2 Anaesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
3 Anaesthesiology and Critical Care Research Center, Shiraz University of Medical Sciences, Shiraz, Iran; Department of Radiology, Weill Cornell Medicine, New York, USA.
4 Legal Medicine Research Center, Legal Medicine Organization, Tehran, Iran.