1. Department of Nursing, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China
2. Department of Pathology, Jiangmen Central Hospital, Jiangmen, Guangdong, China
3. Department of Pathology, School of Basic Medical Sciences, Southern Medical University, Guangzhou, Guangdong, China
4. Department of Neurosurgery, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China
5. Department of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China