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Authors
Kim, Mee Kyoung https://orcid.org/0000-0003-3205-9114
Han, Kyungdo
Joung, Han Na
Baek, Ki-Hyun
Song, Ki-Ho
Kwon, Hyuk-Sang
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Funding
Funding for this research was provided by:
National Research Foundation of Korea (2018R1D1A1B07049079)
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Article History
Received: 18 July 2019
Accepted: 10 October 2019
First Online: 22 October 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of The Catholic University of Korea (No. SC18ZES10009). Anonymous and de-identified information was used for analysis and, therefore, informed consent was not obtained.
: Not applicable.
: The authors declare that they have no competing interests.
