[1] Shiraz University of Medical Sciences,Department of Neurosurgery, Trauma Research Center, Shahid Rajaee (Emtiaz) Trauma Hospital
[2] Karolinska University Hospital,Department of Surgery
[3] Shiraz University of Medical Sciences,Trauma Research Center, Rajaee (Emtiaz) Trauma Hospital
[4] Shiraz University of Medical Sciences,Department of Surgery
[5] Orebro University Hospital,Department of Surgery
[6] Orebro University,School of Medical Sciences
[7] Orebro University,Clinical Epidemiology and Biostatistics, School of Medical Sciences
[8] University of Arizona College of Medicine,Department of Surgery
[9] Orebro University Hospital,Division of Trauma and Emergency Surgery, Department of Surgery