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Authors
Kim, Jang Hun
Ha, Sung-Kon
Jin, Sung-Won
Lee, Hae-Bin
Kim, Sang-Dae
Kim, Se-Hoon
Lim, Dong-Jun
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Article History
Received: 8 September 2020
Accepted: 1 December 2020
First Online: 6 January 2021
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 [2020AS0130] and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained after providing information about CDUS schedules and explaining the possible pros and cons of the study.
