Institution: | 1.Research Laboratory of Respiratory Disease, Tongji Hospital of Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, China;2.Department of Respiratory Diseases, The Second Affiliated Hospital, Zhengzhou University, Zhengzhou 450003, China;3.Department of Respiratory Diseases, The First Affiliated Hospital, Zhengzhou University, Zhengzhou 450052, China |