Institution: | (1) Department of Neurosurgery, Nanfang Hospital of Nanfang Medical University, Guangzhou, 510515 Guangdong, PR China;(2) Department of Neurosurgery, Second Hospital of Shandong University, Jinan, 250033 Shandong, PR China;(3) Department of Neurology, Second Hospital of Shandong University, Jinan, 250033 Shandong, PR China |