Impact of gender on chronic obstructive pulmonary disease outcomes: a propensity score-matched analysis of a prospective cohort study gan Jaeyoung Cho, Chang-Hoon Lee, Deog Kyeom Kim, Hun-Gyu Hwang, Yu-Il Kim, Hye Sook Choi, Jeong-Woong Park, Kwang Ha Yoo, Ki-Suck Jung, Sang-Do Lee, on behalf of the KOLD and KOCOSS Investigators

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Risk of acute exacerbations in chronic obstructive pulmonary disease associated with biomass smoke compared with tobacco smoke gan Jaeyoung Cho, Chang-Hoon Lee, Seung-sik Hwang, Ki Uk Kim, Sang Haak Lee, Hye Yun Park, Seoung Ju Park, Kyung Hoon Min, Yeon-Mok Oh, Kwang Ha Yoo, Ki-Suck Jung, on behalf of the KOLD and KOCOSS Investigators

Cael y testun llawn