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32. Prevalence and burden of chronic cough in China: a national cross-sectional study. Issue 3 (25th July 2022)

33. Prevalence and risk factors of chronic obstructive pulmonary disease in China (the China Pulmonary Health [CPH] study): a national cross-sectional study. Issue 10131 (28th April 2018)

34. Prevalence and risk factors of small airway dysfunction and its association with smoking in China: a national cross-sectional study of 50 479 adults. Issue 1 (October 2019)

35. Prevalence and risk factors of small airway dysfunction, and association with smoking, in China: findings from a national cross-sectional study. Issue 11 (November 2020)

39. The attributable risk of chronic obstructive pulmonary disease due to ambient fine particulate pollution among older adults. (April 2018)