Han, Kyu-Tae
Kim, Seungju
Article History
Received: 5 July 2021
Accepted: 27 January 2022
First Online: 8 February 2022
Declarations
:
: This study was conducted using secondary data, which are public data, and individuals were encrypted and could not be identified. According to the Bioethics and Safety Act, this study presents only the minimum risk. The study was conducted according to the guidelines of the Declaration of Helsinki, and approved by the Institutional Review Board of the Catholic University of Korea (IRB number: MC21ENSI0043).
: Not applicable.
: None.