Han, Areum
Park, Eun-Gee
Yoon, Jeong-Hwa
Choi, Ji-Yeob
Park, Hee-Kyung
Hahn, Seokyung
Funding for this research was provided by:
National Research Foundation of Korea, South Korea (2022R1A2C101043711, 2022R1A2C101043711, 2022R1A2C101043711, 2022R1A2C101043711)
Ministry of Health & Welfare, Republic of Korea (HI19C1178, HI19C1178, HI19C1178, HI19C1178, HI19C1178, HI19C1178)
Article History
Received: 19 October 2022
Accepted: 6 January 2023
First Online: 2 February 2023
Declarations
:
: The study protocol was approved by the Institutional Review Board (IRB) of Seoul National University College of Medicine/Seoul National University Hospital, Korea (approval no.: E-1911-012-1076). All methods were performed in accordance with the relevant guidelines and regulations approved by the IRB. The requirement for informed consent was exempted by the IRB of Seoul National University College of Medicine/Seoul National University Hospital, Korea since the KNHIS-NSC dataset comprises de-identified secondary data for research purposes in a fully anonymized form. Restricted access to the database for the study purpose was authorized by the National Health Insurance Sharing Service (NHISS) in Korea (Research Management No.: NHIS-2020-2-144).
: Not applicable.
: The authors declare that they have no competing interests.