Department of Epidemiology and Biostatistics, Key Laboratory for Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Sciences and Technology, Department of Respiratory and Critical Care Medicine, Renmin Hospital of Wuhan University, Huazhong University of Science and Technology - Department of Respiratory and Critical Care Medicine, Huazhong University of Science and Technology - Department of Oncology, Huazhong University of Science and Technology, Department of Epidemiology and Biostatistics, Key Laboratory for Environment and Health, School of Public Health, Tongji Medical College, Huazhong University of Sciences and Technology, Huazhong University of Science and Technology - Department of Respiratory and Critical Care Medicine, Department of Oncology, ongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan Respiratory Hospital - Department of Respiratory Medicine, Department of Respiratory and Critical Care Medicine, Renmin Hospital of Wuhan University, Department of Respiratory and Critical Care Medicine, Renmin Hospital of Wuhan University, Department of Respiratory and Critical Care Medicine, Renmin Hospital of Wuhan University, Department of Respiratory and Critical Care Medicine, Renmin Hospital of Wuhan University, Department of Respiratory and Critical Care Medicine, Renmin Hospital of Wuhan University, Huazhong University of Science and Technology - Department of Respiratory and Critical Care Medicine, Huazhong University of Science and Technology - Ministry of Environmental Protection Key Laboratory of Environment and Health (Wuhan) and Wuhan University - Department of Respiratory and Critical Care Medicine