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Authors
Lee, Kwan Ho
Han, Jeong Woo
Kim, Eun Young
Yun, Ji Sup
Park, Yong Lai
Park, Chan Heun
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Article History
Received: 8 August 2019
Accepted: 29 November 2019
First Online: 10 December 2019
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Kangbuk Samsung Hospital, the Sungkyunkwan University of Korea, on March 3, 2017 (KBSMC 2017–03-018). The institutional review board waived the need for written informed consent from the participants as the project was deemed to be in the low or negligible risk category in accordance with the Korean National Bioethics Committee ‘National Statement on Ethical Conduct in Human Research’, 2017.
: Not applicable.
: The authors declare that they have no competing interests.
