1. Department of Pediatric Emergency Medicine, Guangzhou Women’s and Children’s Medical Center, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland)
2. Department of Pediatric Neurology, Guangzhou Women’s and Children’s Medical Center, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland)
3. Department of Radiology, Guangzhou Women’s and Children’s Medical Center, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland)
4. Data Statistics Center, Guangzhou Women’s and Children’s Medical Center, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland)
5. Department of Disease Control and Prevention, Guangzhou Women’s and Children’s Medical Center, Guangzhou Medical University, Guangzhou, Guangdong, China (mainland)