| Affiliation: | 1. Department of Neurology, Yongchuan Hospital, Chongqing Medical University, Chongqing 402160, China;2. Department of Neurosurgery, The 476th Hospital of PLA, Fuzhou, Fujian 350025, China;1. Department of Geriatrics, The First Affiliated Hospital of China Medical University, Shenyang 110001, Liao Ning Province, China;2. Department of Neurology, Provincial People''s Hospital, Shenyang 110001, Liao Ning Province, China;3. Department of Neurology, the First Affiliated Hospital of China Medical University, China |
