Kim, Bo-Yeon
Choi, Dug-Hyun
Jung, Chan-Hee
Mok, Ji-Oh
Kim, Chul-Hee
Article History
Received: 18 May 2020
Accepted: 6 September 2021
First Online: 17 September 2021
Declarations
:
: The study protocol was approved by the Institutional Review Board (IRB) of Soonchunhyang University Bucheon Hospital (IRB No. 2020–03-015). The requirement for informed consent was waived from the IRB because this study was performed by retrospective analysis of pre-existing clinical data. Administrative permissions were required to access the raw data, which were granted to the corresponding author (CHK) by the IRB of the Soonchunhyang University Bucheon Hospital.
: Not Applicable.
: The authors declare that they have no competing interests.