Oh, Tak Kyu
Song, In-Ae http://orcid.org/0000-0002-7814-4253
Article History
Received: 24 August 2022
Accepted: 7 January 2023
First Online: 13 January 2023
Declarations
:
: The study protocol was approved by the Institutional Review Board of the Seoul National University Bundang Hospital (X-2102-666-904) and the Big Data Center of the NHIS (NHIS-2021-1-620). The requirement for informed consent was waived, because the data analyses were performed retrospectively using anonymized data derived from the South Korean NHIS database.
: Not applicable.
: The authors declare that they have no competing interests.