Baek, Ji-Hoon
Lee, Su Chan
Choi, Kyungwon
Nam, Chang Hyun
Article History
Received: 3 November 2021
Accepted: 16 January 2022
First Online: 7 February 2022
Declarations
:
: Each author certifies that he or she has no commercial association (eg. consultancies, stock ownership, equity interest, patent, licensing arrangements, etc.) that might pose a conflict of interest in connection with the submitted article.
: The design and protocol of this retrospective study were approved by the Institutional Review Board of our hospital, which waived the requirement for informed consent.