1. Department of Neurology, Center for Cognitive Neurology, Fujian Medical University Union Hospital, fuzhou, China
2. Fujian Institute of Geriatrics, Fujian Medical University Union Hospital, Fuzhou, China
3. Institute of Clinical Neurology, Fujian Medical University, Fuzhou, China
4. Fujian Key Laboratory of Molecular Neurology, Fujian Medical University, Fuzhou, China
5. Center for Geriatrics, Hainan General Hospital, Hainan, China