Received: 10 January 2022
Accepted: 6 May 2022
First Online: 15 May 2022
: The study protocol was approved by the institutional review board of the Gangneung Asan Hospital (registration no: 2021–11-008), in accordance with the Declaration of Helsinki. Because of the retrospective nature of the study, informed consent was waived.
: Not applicable.
: The authors have no competing interests to declare.