1. Department of Clinical Laboratory, State Key Laboratory of Respiratory Disease, National Clinical Research Center of Respiratory Disease, Guangzhou Institute of Respiratory Health, First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou, China
2. Guangzhou National Laboratory, Guangzhou, China
3. Department of Pediatrics, Yinchuan Maternal and Child Health Care Hospital, Yinchuan, China
4. Department of Pediatrics, Gansu Provincial Hospital, Lanzhou, China
5. Department of Allergy, State Grid Beijing Electric Power Hospital, Capital Medical University Electric Power Teaching Hospital, Beijing, China
6. Department of Pediatrics, First Affiliated Hospital of Xinjiang Medical University, Wulumuqi, China
7. Laboratory of Allergy and Precision Medicine, Chengdu Institute of Respiratory Health, the Third People’s Hospital of Chengdu, Chengdu, China
8. Department of Pediatrics, First Affiliated Hospital of Kunming Medical University, Kunming, China
9. Department of Respiratory, The Second People’s Hospital of Zhaoqing, Zhaoqing, China
10. Department of Pediatrics, Xijing Hospital, the Fourth Military Medical University, Xi’an, China
11. Department of Allergy and Clinical Immunology, Inner Mongolia Cancer Hospital, Inner Mongolia, China
12. Department of Clinical Lab, Dongguan Eighth People’s Hospital, Dongguan, China
13. Department of Allergy and Clinical Immunology, Henan Provincial People’s Hospital, Zhengzhou, China
14. Department of Otolaryngology, Foshan Maternal Child Health Hospital, Foshan, China
15. Department of Allergy, The First Affiliated Hospital of Harbin Medical University, Harbin, China
16. Department of Clinical Laboratory, Shenzhen Pingle Orthopedic Hospital (Shenzhen Pingshan Traditional Chinese Medicine Hospital), Shenzhen, China
17. KingMed School of Laboratory Medicine, Guangzhou Medical University, Guangzhou, China
18. Department of Respirology, Children’s Hospital, Soochow University, Suzhou, China