1. Department of Respiratory and Critical Care Medicine, Chronic Airways Diseases Laboratory, Nanfang Hospital, Southern Medical University, Guangzhou, China
2. Department of Clinical Laboratory, the First Affiliated Hospital of Xiamen University, Xiamen, China
3. State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China
4. Nanshan School, Guangzhou Medical University, Guangzhou, China
5. Institute of Antibody Engineering, School of Laboratory Medicine and Biotechnology, Southern Medical University, Guangzhou, China
6. Hospital Infection-Control Department, Shenzhen University General Hospital, Shenzhen, China
7. Department of Environmental Health, Guangdong Provincial Key Laboratory of Tropical Disease Research, School of Public Health, Southern Medical University, Guangzhou, China
8. Department of Oncology, Medical Center for Overseas Patient, Nanfang Hospital, Southern Medical University, Guangzhou, China