Lee, Min-Kyung
Lee, Jae-Hyuk
Sohn, Seo Young
Ahn, Jiyeon
Hong, Oak-Kee
Kim, Mee-Kyoung
Baek, Ki-Hyun
Song, Ki-Ho
Han, Kyungdo
Kwon, Hyuk-Sang
Article History
Received: 3 November 2022
Accepted: 13 March 2023
First Online: 24 April 2023
Declarations
:
: This study was approved by the NHIS Inquiry Commission and adhered to the tenets of the Declaration of Helsinki for biomedical research. Since 2015, the South Korean NHIS has released a nationally representative dataset that is open to all researchers whose study protocols have been approved by an official review committee. This study was also approved by the Institutional Review Board of Yeouido St. Mary’s Hospital, The Catholic University of Korea. Informed consent was waived because the national insurance claim data were de-identified for analysis.
: Not applicable.
: There are no potential conflicts of interest relevant to this article.