1. Nicholas School of the Environment, Duke University, Durham, North Carolina
2. Department of Pediatrics, Shanghai General Hospital, Shanghai Jiao Tong University, Shanghai, China
3. Global Health Research Center, Duke Kunshan University, Kunshan, Jiangsu Province, China
4. Department of Civil and Environmental Engineering, Duke University, Durham, North Carolina
5. Department of Building Science, Tsinghua University, Beijing, China
6. Beijing Key Laboratory of Indoor Air Quality Evaluation and Control, Beijing, China
7. Beijing Innovation Center for Engineering Science and Advanced Technology and State Key Joint Laboratory of Environment Simulation and Pollution Control, College of Environmental Sciences and Engineering, Peking University, Beijing, China
8. Department of Pulmonary Medicine, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, China
9. Department of Civil and Environmental Engineering, College of Engineering, University of Wisconsin–Madison, Madison
10. Underwriters Laboratories Inc, Marietta, Georgia
11. Duke Global Health Institute, Durham, North Carolina