Affiliation: | 1Department of Respiratory Medicine, the First Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou 310006, China;2Department of Radiology, the Third Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou 310005, China;3Key Laboratory of Biotherapy of Zhejiang Province, Department of Respiratory Medicine, Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University, Hangzhou 310016, China |