1. Department of Neurosurgery, Xiangya Hospital, Central South University, Hunan, China
2. Department of Oncology, Xiangya Hospital, Central South University, Hunan, China
3. Department of Neurology, Hunan Aerospace Hospital, Changsha, Hunan, China
4. Department of Psychiatry, The Second People’s Hospital of Hunan Province, Hunan, China
5. The Hospital of Hunan University of Chinese Medicine, Hunan, China
6. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Hunan, China