Chung, Chiwook
Lim, Chae Man
Oh, Yeon-Mok
Hong, Sang Bum
Choi, Chang-Min
Huh, Jin Won
Lee, Sei Won
Lee, Jae Seung
Jo, Kyung-Wook
Ji, Wonjun
Park, Chan-Jeoung
Kim, Mina
Sung, Heungsup
Cho, Young-Uk
Cho, Hyo Sin
Kim, Ho Cheol
Article History
Received: 14 March 2022
Accepted: 20 June 2022
First Online: 26 June 2022
Declarations
:
: The study protocol was approved by the Institutional Review Board of Asan Medical Center (approval no. 2021-0429). The requirement for informed consent was waived by the Institutional Review Board of Asan Medical Center due to the retrospective nature of the study. The present study complied with the Declaration of Helsinki, and all methods were performed in accordance with the relevant guidelines.
: Not applicable.
: The authors declare that they have no competing interests.