Yeo, Min Kyung
Kang, Sun Hyung https://orcid.org/0000-0002-1913-4346
Eun, Hyuk Soo
Lee, Eaum Seok
Moon, Hee Seok
Kim, Seok Hyun
Sung, Jae Kyu
Lee, Byung Seok
Jeong, Hyun Yong
Bae, Go Eun
Funding for this research was provided by:
Chungnam National University Hospital Research Fund, 2019.
Article History
Received: 16 December 2020
Accepted: 12 February 2021
First Online: 23 February 2021
Compliance with ethical standard
:
: The authors declare that they have no conflict of interest.
: All procedures complied with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and its later versions. This study’s retrospective protocol was approved by the institutional review board of Chungnam National University Hospital (2020-04-159). The requirement for written consent was waived based on the retrospective design.
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