Pyo, Won Kyung
Kim, Hee-Jung
Han, Kyungdo
Kim, Jin Nam
Lee, Se Ju
Kim, Jung Ho
Ku, Nam Su
Lee, Seung Hyun
Article History
Received: 9 November 2023
Accepted: 29 October 2024
First Online: 1 December 2024
Declarations
:
: This study was approved by the institutional review board of Soongsil University (Approval no. SSU-202003-HR-201-01). The requirement for written informed consent was waived in the present study because data in the K-NHIS database are anonymized in adherence to strict confidentiality guidelines.
: Not applicable.
: The authors declare that they have no competing interests.