1. Department of Geriatric Neurology, Xiangya Hospital Central South University Changsha China
2. Department of Neurology, West China Hospital Sichuan University Chengdu China
3. Department of Neurology, Xiangya Hospital Central South University Changsha China
4. Department of Geriatric Neurology, Second Xiangya Hospital Central South University Changsha China
5. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital Central South University Changsha China
6. Key Laboratory of Hunan Province in Neurodegenerative Disorders Central South University Changsha China
7. Center for Medical Genetics, School of Life Sciences Central South University Changsha China