1. Department of Pediatrics, The Third Affiliated Hospital of Guangzhou Medical University, Guangdong, China
2. Institute for Advanced Study, Shenzhen University, Shenzhen, Guangdong, China
3. Department of Pathogen Biology, School of Public Health and Tropical Medicine, Southern Medical University, Guangdong, China
4. Experimental Department of Institute of Gynecology and Obstetrics, The Third Affiliated Hospital of Guangzhou Medical University, Guangdong, China
5. Department of Pathology, The Third Affiliated Hospital of Guangzhou Medical University, Guangdong, China