1. Department of Neurology, Beijing Tiantan Hospital, Capital Medical University China National Clinical Research Center for Neurological Diseases Beijing China
2. Tianjin Key Laboratory of Cerebrovascular and of Neurodegenerative Diseases, Tianjin Dementia Institute, Department of Neurology Tianjin Huanhu Hospital Tianjin China
3. Brain Science and Advanced Technology Institute Wuhan University of Science and Technology Wuhan China
4. Department of Nutrition and Food Science, Tianjin Key Laboratory of Environment, Nutrition and Public Health, School of Public Health Tianjin Medical University Tianjin China
5. Department of Geriatrics The First Affiliated Hospital of Chongqing Medical University Chongqing China
6. Department of Neurology The Second Affiliated Hospital of Xiamen Medical College Xiamen China
7. Department of Neurology Affiliated Traditional Chinese Medicine Hospital of Xinjiang Medical University Urumqi China
8. Dementia Clinic Affiliated Hospital of Zunyi Medical University Zunyi China
9. Department of Neurology, Xiangya Hospital Central South University Changsha China
10. Department of Neurology The First Affiliated Hospital of Harbin Medical University Harbin China
11. Department of Neurology Second Affiliated Hospital of Hainan Medical University Haikou China
12. Department of Neurology Hainan General Hospital Haikou China
13. Department of Neurology, Beijing Electric Power Hospital, State Grid Corporation of China Capital Medical University Beijing China