Kwon, Oh Chan
Park, Min-Chan
Article History
Received: 14 December 2021
Accepted: 5 June 2022
First Online: 13 June 2022
Declarations
:
: This study was approved by the institutional review board (IRB) of Gangnam Severance Hospital (IRB No: 3-2021-0328). Owing to the retrospective nature of this study, the requirement for informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.