1. Innovation Center for Neurological Disorders and Department of Neurology, Xuanwu Hospital, Capital Medical University, National Clinical Research Center for Geriatric Diseases, Beijing, People’s Republic of China
2. National Clinical Research Center for Geriatric Diseases, Beijing, People’s Republic of China
3. Clinical Center for Neurodegenerative Disease and Memory Impairment, Capital Medical University, Beijing, People’s Republic of China
4. Center of Alzheimer’s Disease, Beijing Institute for Brain Disorders, Beijing, People’s Republic of China