University of Toronto - Dalla Lana School of Public Health, University of Leeds - Nuffield Centre for International Health and Development, University of Toronto - Dalla Lana School of Public Health, University of Toronto - Institute of Health Policy, Management and Evaluation, Shigatse Centre for Disease Control and Prevention, Shigatse Centre for Disease Control and Prevention, Weifang Medical University, Weifang Medical University, Jining Medical University, North Sichuan Medical College, Chinese Center for Disease Control and Prevention (China CDC), University of Leeds - Nuffield Centre for International Health and Development and Shigatse Centre for Disease Control and Prevention

University of Toronto - Dalla Lana School of Public Health, Guangzhou Medical University - State Key Laboratory of Respiratory Disease, University of Leeds - Nuffield Centre for International Health and Development, University of Toronto - Dalla Lana School of Public Health, University of Toronto, University of Leeds - Nuffield Centre for International Health and Development, Yue Bei People's Hospital, Yue Bei People's Hospital, University of Toronto, University of St Andrews, University of Toronto and Guangzhou Medical University - State Key Laboratory of Respiratory Diseases

University of Toronto - Dalla Lana School of Public Health, University of Toronto - Dalla Lana School of Public Health, The Chinese University of Hong Kong (CUHK) - School of Public Health and Primary Care, University of Leeds - Nuffield Centre for International Health and Development, Zhejiang Provincial Center for Disease Control and Prevention, Guangdong Pharmaceutical University, Zhejiang Provincial Center for Disease Control and Prevention - Department of Non-Communicable Disease Control and Prevention, University of Leeds - Nuffield Centre for International Health and Development, University of Toronto - Dalla Lana School of Public Health and Zhejiang Provincial Center for Disease Control and Prevention - Department of Non-Communicable Disease Control and Prevention