Lee, Chang-Hoon
Han, Kyung-Do
Kwak, Min-Sun
Article History
Received: 31 August 2023
Accepted: 21 November 2023
First Online: 7 December 2023
Declarations
:
: This study protocol was conducted in accordance with the ethics guidelines of the Helsinki Declaration of 1975 and was given an exemption by the Institutional Review Board of Seoul National University Hospital (H-2211-004-1373). The requirement for informed consent was waived because of the retrospective study design, and the researchers only accessed anonymous data for analytical purposes.
: Nothing to declare.