Department of Respiratory and Critical Care Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, China;
Beijing Institute of Respiratory Medicine, Beijing 100020, China;
Beijing Key Laboratory of Respiratory and Pulmonary Circulation, Beijing 100020, China;
Beijing Engineering Research Center for Diagnosis and Treatment of Respiratory and Critical Care Medicine(Beijing Chao-Yang Hospital), Beijing 100020, China;
Department of Respiratory and Critical Care Medicine, Beijing Chao-Yang Hospital, Capital Medical University, Beijing 100020, China;
Beijing Institute of Respiratory Medicine, Beijing 100020, China;
Beijing Key Laboratory of Respiratory and Pulmonary Circulation, Beijing 100020, China;
Beijing Engineering Research Center for Diagnosis and Treatment of Respiratory and Critical Care Medicine(Beijing Chao-Yang Hospital), Beijing 100020, China;