1 The Second Affiliated Hospital of Guangzhou Medical University, State Key Laboratory of Respiratory Disease, Guangdong Provincial Key Laboratory of Allergy & Clinical Immunology; Sino‑French Hoffmann Institute, School of Basic Sciences, Guangzhou Medical University, Guangzhou, China.
2 Guangdong Second Provincial General Hospital, Guangzhou, China.
3 Department of Clinical Laboratory, Zhuhai Center for Maternal and Child Health Care, Zhuhai, China.
4 Department of Laboratory Medicine, Guangdong General Hospital, Academy of Medical Sciences, Guangzhou, China.
5 Guangzhou Blood Center, Guangzhou, China.
6 Section of Pulmonary, Critical Care and Sleep Medicine, Yale School of Medicine, New Haven, CT, USA.
8 Department of Laboratory Medicine, Guangdong General Hospital, Academy of Medical Sciences, Guangzhou, China. zmhuagz@126.com.
9 The Second Affiliated Hospital of Guangzhou Medical University, State Key Laboratory of Respiratory Disease, Guangdong Provincial Key Laboratory of Allergy & Clinical Immunology; Sino‑French Hoffmann Institute, School of Basic Sciences, Guangzhou Medical University, Guangzhou, China. erxia_shen@gzhmu.edu.cn.