Funding for this research was provided by:
the Basic Science Research Program through the National Research Foundation (NRF) of Korea funded by the Ministry of Education (2019R1G1A1100461, 2017R1A2B2001881)
Received: 15 January 2021
Accepted: 3 August 2021
First Online: 23 August 2021
: This study was reviewed and approved by the Institutional Review Board of Hallym University Sacred Heart Hospital, Anyang, Korea (approval number 2018-05-040). Written informed consent was obtained from all participants in this study. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors have no conflicting interests.