作者机构:[1]Department of Neurosurgery, China-JapanUnion Hospital, Jilin University, Changchun130031, China, [2]Department of Neurosurgery, Navy GeneralHospital of PLA, Beijing 100037, China
相关基金:This work was supported by grants from the National Science Foundation of China (No. 30672159) and the New Century Excellent Talents in Chinese Universities (No.NCET-06-0306)