作者单位:Univ Airlangga, Dr Soetomo Acad Med Ctr Hosp, Dept Neurosurg, Surabaya, Indonesia[1]Humanitas Clin & Res Hosp, Dept Neurosurg, Milan, Italy[2]Univ Cambridge, Natl Inst Hlth Res Global Hlth Res Grp Neurotraum, Cambridge, England[3]North Western Gen & Res Hosp, Dept Neurosurg, Peshawar, Pakistan[4]