Article History
Received: 16 March 2022
Accepted: 13 May 2022
First Online: 8 June 2022
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: Consent for publication is not required in view of the retrospective nature of the study.
: This retrospective study was approved by the local Ethics Committee of Asan Medical Center.
: Consent for publication is not required in view of the retrospective nature of the study.