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Authors
Oh, Byeong Cheol
Yeon, Ji-Yoon
Lee, Hyo-Sang
Lee, Doo Woong
Park, Eun-Cheol https://orcid.org/0000-0002-2306-5398
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Article History
Received: 15 October 2019
Accepted: 4 June 2020
First Online: 20 June 2020
Ethics approval and consent to participate
: The dataset was conducted by the Korea Welfare Panel Study, which the Korean government provides for the research study. Thus, no formal ethics approval was required for the current study.
: Not applicable.
: The authors declare that they have no competing interests.
