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. 2018 Jul 12;13:2139–2146. doi: 10.2147/COPD.S167372

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© 2018 Lim et al. This work is published and licensed by Dove Medical Press Limited

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Overall survival of non-small cell lung cancer patients according to the presence of COPD in stage IV non-small cell lung cancer patients.

Abbreviation: COPD, chronic obstructive pulmonary disease.