Article History
Received: 21 July 2021
Revised: 1 October 2021
Accepted: 4 October 2021
First Online: 13 October 2021
Declarations
:
: The authors declare that they have no conflicts to disclose.
: This retrospective study was conducted with approval of the Institutional Review Board of Kangnam Sacred Heart Hospital, and requirements for written informed consent were waived due to the retrospective nature of the study.
: Not applicable.
: This manuscript has been approved by all co-authors.