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Authors
Lee, Sang Hoon
Kim, Eun Young
Kim, Taehee
Chang, Yoon Soo
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Funding
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2017R1A2B4009017)
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Article History
Received: 7 February 2020
Accepted: 26 May 2020
First Online: 9 June 2020
Ethics approval and consent to participate
: This study was performed in accordance with the amended Declaration of Helsinki and was approved by the independent hospital institutional review board (approval nos. 3–2016-0225 and 3–2017-0321).
: Not applicable.
: The authors declare that they have no competing interests.
