1. Department of Neurology, Xuanwu Hospital of Capital Medical University, Beijing, China
2. National Clinical Research Center for Geriatric Disorders, Beijing, China
3. Shanghai Institute for Advanced Communication and Data Science, Shanghai University, Shanghai, China
4. Department of Evidence-based Medicine, Xuanwu Hospital of Capital Medical University, Beijing, China
5. Department of Psychiatry and Psychotherapy, University of Cologne, Medical Faculty, Cologne, Germany
6. Center of Alzheimer’s Disease, Beijing Institute for Brain Disorders, Beijing, China