1. Department of Neurosurgery, Xiangya Hospital, Central South University , Changsha, Hunan , China
2. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University , Changsha, Hunan , China
3. XiangYa School of Medicine, Central South University , Changsha, Hunan , China
4. Department of Psychiatry, Brain Hospital of Hunan Province (The Second People's Hospital of Hunan Province) , Changsha, Hunan , China
5. Department of Neurosurgery, The Second Affiliated Hospital, Chongqing Medical University , Chongqing , China
6. College of Life Science and Technology, Huazhong University of Science and Technology , Wuhan, Hubei , China
7. Department of Oncology, Zhujiang Hospital, Southern Medical University , Guangzhou , China
8. Division of Gastroenterology and Hepatology, NHC Key Laboratory of Digestive Diseases, Shanghai Institute of Digestive Disease, Renji Hospital, School of Medicine, Shanghai Jiao Tong University , Shanghai , China