1. Department of Neurology Zhongnan Hospital of Wuhan University Wuhan China
2. Geriatric Medicine Center Taikang Xianlin Drum Tower Hospital Clinical College of Wuhan University Nanjing China
3. Department of Neurology, Nanjing Drum Tower Hospital Clinical College of Traditional Chinese and Western Medicine Nanjing University of Chinese Medicine Nanjing China
4. Geriatric Medicine Center Taikang Xianlin Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University Nanjing China
5. Department of Neurology Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University Nanjing China