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Sex differences in risk factors for depressive symptoms in patients with COPD: The 2014 and 2016 Korea National Health and Nutrition Examination Survey

Crossref DOI link: https://doi.org/10.1186/s12890-021-01547-x

Published Online: 2021-05-28

Published Print: 2021-12

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Choi, Ji Soo

Kwak, Se Hyun

Son, Nak-Hoon

Oh, Jae Won

Lee, San

Lee, Eun Hye https://orcid.org/0000-0003-2570-3442
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Text and Data Mining valid from 2021-05-28

Version of Record valid from 2021-05-28
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Article History

Received: 6 August 2020

Accepted: 19 May 2021

First Online: 28 May 2021

Declarations

:

: The research protocol was approved by the Institutional Review Board (IRB) of Severance Hospital. The need for informed consent was waived by the IRB of Severance Hospital as the data were de-identified in the database used (IRB number: 4–2019-0854).

: Not applicable.

: The authors declare that they have no competing interests.

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