1. Department of Neurosurgery, West China Hospital, Sichuan University, 37 Guoxue Alley, Chengdu 610041, Sichuan
Province, China
2. Department of Laboratory Medicine, Clinical Biobank Center, Microbiome Medicine Center,
Zhujiang Hospital, Southern Medical University, Guangzhou 510280, China
3. Neurosurgery Center, The National Key
Clinical Specialty, The Engineering Technology Research Center of Education Ministry of China on Diagnosis and
Treatment of Cerebrovascular Disease, Guangdong Provincial Key Laboratory on Brain Function Repair and Regeneration,
The Neurosurgery Institute of Guangdong Province, Zhujiang Hospital, Southern Medical University, Guangzhou
510282, China