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Trend of cost and utilization of COPD medication in Korea.
Lee J, Lee JH, Kim JA, Rhee CK. Lee J, et al. Among authors: lee jh. Int J Chron Obstruct Pulmon Dis. 2016 Dec 19;12:27-33. doi: 10.2147/COPD.S121687. eCollection 2017. Int J Chron Obstruct Pulmon Dis. 2016. PMID: 28031708 Free PMC article.
Heterogeneity of asthma-COPD overlap syndrome.
Joo H, Han D, Lee JH, Rhee CK. Joo H, et al. Among authors: lee jh. Int J Chron Obstruct Pulmon Dis. 2017 Feb 22;12:697-703. doi: 10.2147/COPD.S130943. eCollection 2017. Int J Chron Obstruct Pulmon Dis. 2017. PMID: 28260876 Free PMC article.
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