1. Department of Pathogen Biology and Experimental Teaching Centre of Preventive Medicine, Key Laboratory of Prevention and Control for Emerging Infectious Diseases of Guangdong Higher Institutes, Key Laboratory for Tropical Disease Research of Guangdong Province, School of Public Health, Southern Medical University, Guangzhou, China;
2. Department of Neurology, Zhujiang Hospital, Southern Medical University, Guangzhou, China;
3. Department of Radiology, Zhujiang Hospital, Southern Medical University, Guangzhou, China