Shim, Yoon-Bo
Oh, Byeong-Chan
Lee, Eui-Kyung
Park, Mi-Hai
Article History
Received: 12 October 2023
Accepted: 6 February 2024
First Online: 9 February 2024
Declarations
:
: The Institutional Review Board of Sungkyunkwan University (IRB No. SKKU 2021-01-026) approved this study and waived the informed consent because the study was based on administrative data, and patient data were kept anonymous. In accordance with South Korea regulation, retrospective studies without any additional therapy or monitoring procedure, do not need formal written consent from patients. This study was performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare no competing interests.