1. Department of Pediatric Allergy, Immunology and Rheumatology, Guangzhou Women and Children's Medical Center Guangzhou Medical University Guangzhou China
2. Guangdong Province Key Laboratory of Allergy & Clinical Immunology Guangzhou Medical University Guangzhou China
3. Department of Immunology and Rheumatology Maternal and Child Health Hospital of Guangxi Zhuang Autonomous Region Nanning Guangxi China
4. Research Center for Pediatric Diseases Nanning Guangxi China
5. Department of Rheumatology and Immunology, Dongguan Children's Hospital, Dongguan Maternal and Child Health Hospital Guangdong Medical University Dongguan Guangdong Province China
6. Department of Pediatric, Allergy Immune and Rheumatology Liuzhou Hospital, Guangzhou Women and Children's Medical Center, Guangzhou Medical University, National Children's Medical Center for Central and South China Region Guangzhou China