Author/Authors :
Khalili, Hosseinali Trauma Research Center - Rajaee (Emtiaz) Trauma Hospital - Shiraz University of Medical Sciences, Shiraz , Niakan, Amin Department of Neurosurgery - Shiraz University of Medical Sciences, Shiraz , Ghaffarpasand, Fariborz Department of Neurosurgery - Shiraz University of Medical Sciences, Shiraz