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Authors
Yang, Hee Kyung
Lee, Yun Ji
Hyon, Joon Young
Kim, Kwang Gi
Han, Sang Beom
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Funding
Funding for this research was provided by:
Kangwon National University Hospital Grant (2020 Kangwon National University Hospital Grant)
Ministry of Education (NRF-2017R1D1A1B03029983)
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Article History
Received: 26 December 2019
Revised: 2 March 2020
Accepted: 13 April 2020
First Online: 24 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was not required for this type of study.
: The authors have no proprietary or commercial interest in any materials discussed in this article.
