1. Department of Neurology Shandong Provincial Hospital Affiliated to Shandong University JinanChina
2. Department of Biostatistics School of Public Health Shandong University JinanChina
3. Department of Clinical Epidemiology Qilu Hospital Affiliated to Shandong University JinanChina
4. Department of Radiology Shandong Medical Imaging Research Institute Affiliated to Shandong University Jinan China
5. Aging Research Center Department of Neurobiology, Care Sciences and Society Karolinska Institutet Stockholm University Stockholm Sweden