1. Tianjin Huanhu Hospital, Tianjin Key Laboratory of Cerebral Vascular and Neurodegenerative Diseases, Tianjin, 300060 China
2. Tianjin Huanhu Hospital, Tianjin Dementia Institute, Tianjin, 300060 China
3. Graduate School of Tianjin Medical University, Tianjin, China
4. Department of Neurosurgery, Tianjin Huanhu Hospital, Tianjin, China
5. Department of Neurology, Tianjin Huanhu Hospital, Tianjin, 300060 China
6. Medicine School, University of South Florida, Tampa, 33620-9951 United States
7. School of Medicine, University of New South Wales, Sydney, 2052 Australia