Article History
Received: 15 July 2021
Revised: 5 October 2021
Accepted: 21 November 2021
First Online: 11 January 2022
Declarations
:
: This retrospective study was approved by the institutional review board of Yongin Severance Hospital, Yongin, Gyeonggi-do, South Korea, with a waiver for informed consent.
: Not applicable.
: Not applicable.
: The authors declare no competing interests.