Han, Changwoo
Jang, Hoyeon
Oh, Juhwan
Funding for this research was provided by:
Chungnam National University
Article History
Received: 9 January 2023
Accepted: 17 August 2023
First Online: 2 September 2023
Declarations
:
: This study used the de-identified secondary data provided by the Statistics Korea and the National Health Insurance Service with no direct involvement of the participants. The data used in this study were anonymized before provision to the authors. Therefore, the patient informed consent procedure is waived by the Institutional Review Board of the Seoul National University Hospital (E-2207–021-1337). All methods were carried out following relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.