1 Department of No.2 Respiratory Medicine, Beijing Children's Hospital, Capital Medical University, National Clinical Research Center for Respiratory Diseases, National Center for Children's Health, Beijing 100045, China.
2 Department of Pediatric Pulmonology and Immunology, West China Second University Hospital, Sichuan University, Chengdu 610041, China.
3 Department of Pulmonology, Shanghai Children's Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200062, China.
4 Department of Pediatrics, Shanghai General Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai 200080, China.
5 Department of Respiratory, Children's Hospital of Chongqing Medical University, Chongqing 400014, China.
6 Department of Pulmonology, Tianjin Children's Hospital (Children's Hospital of Tianjin University), Machang Compus, Tianjin 300074, China.
7 Department of Pharmacy, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing 100045, China.
8 Department of Pulmonology, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310052, China.
9 Department of Pediatric Respiratory Medicine, the Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou 325027, China.
10 Department of Respiratory Medicine, Children's Hospital of Nanjing Medical University, Nanjing 210008, China.
11 Department of Respiratory Disease, Children's Hospital of Fudan University, Shanghai 201102, China.
12 Department of Respiratory Medicine, Shanghai Children's Medical Center, School of Medicine, Shanghai Jiao Tong University, Shanghai 200062, China.
13 Department of Respiratory Medicine, Wuhan Children's Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430015, China.