1 Nicholas School of the Environment and Global Health Institute, Duke University, Durham, NC, USA.
2 Beijing Innovation Center for Engineering Science and Advanced Technology, College of Environmental Sciences and Engineering and Center for Environment and Health, Peking University, Beijing 100000, China.
3 State Key Joint Laboratory for Environmental Simulation and Pollution Control, College of Environmental Sciences and Engineering and Center for Environment and Health, Peking University, Beijing 100000, China.
4 Airway Disease Section, National Heart & Lung Institute, NIHR Respiratory Biomedical Research Unit at the Royal Brompton NHS Foundation Trust and Imperial College London, London, UK.
5 State Key Laboratory of Environmental Criteria and Risk Assessment Chinese Research Academy of Environmental Sciences, Beijing 100000, China.
6 School of Energy and Environmental Engineering, University of Science and Technology Beijing, Beijing 100000, China.
7 State Key Laboratory of Respiratory Disease, Guangzhou Institute of Respiratory Health, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou 510000, China.
8 Department of Pulmonary Medicine, Shanghai Chest Hospitale, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai 200000, China.
9 Department of Respiratory Medicine, Shanghai First People's Hospital, Shanghai Jiao Tong University, Shanghai 200000, China.
10 Departments of Obstetrics and Gynecology, of Environmental Medicine and of Pathology, University of Rochester Medical Center, Rochester, NY, United States.
11 Department of Public Health Sciences, University of Rochester Medical Center, Rochester, NY, United States.
12 Department of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing 100000, China.
13 Institute of Environmental Health Science, Chinese Center for Disease Control and Prevention, Beijing 100000, China.
14 Department of Building Science, Tsinghua University, Beijing 100000, China.
15 Beijing Key Laboratory of Indoor Air Quality Evaluation and Control, Beijing 100000, China.