Kang, Dong Hyuk
Lee, Joo Yong
Lee, Yunhee
Ha, U-Syn
Article History
Received: 7 October 2022
Accepted: 22 May 2023
First Online: 30 May 2023
Declarations
:
: The research protocol was approved by the Institutional Review Board of the Catholic University School of Medicine (approval number, KC21ZESI0805) and did not require written consent due to the nature of the study, which removes personal information that can be used for identification. Patients and the public were not involved in the design of the study, data collection, analysis, or interpretation of data. All data were stored on NHIS servers and completely anonymized before researchers could access them. All procedures that contributed to this work complied with the ethical standards of the relevant committees of the state and institutions on human experimentation and the Helsinki Declaration of 1975 as amended in 2008.
: Not applicable.
: The authors declare no competing interests.