Kim, Seong Hwan
Lee, Seung Hyuk
Gwak, Hyungon
Kim, Kang II
Lee, Sang Hak http://orcid.org/0000-0002-6711-6361
Article History
Received: 17 September 2020
Accepted: 7 February 2021
First Online: 15 March 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the Institutional Review Board (IRB No.: KHNMC 2019–08-004–001) and performed in accordance with the ethical standards of the Declaration of Helsinki 1964.