1. Department of Neurology, Xuanwu Hospital of Capital Medical University, Beijing, China
2. Central Laboratory, Xuanwu Hospital, Capital Medical University, Beijing, China
3. Department of Neurobiology, Xuanwu Hospital, Capital Medical University, Beijing, China
4. Beijing Geriatric Medical Research Center, Beijing, China
5. Center of Alzheimer’s Disease, Beijing Institute for Brain Disorders, Beijing, China
6. National Clinical Research Center for Geriatric Disorders, Beijing, China