Funding for this research was provided by:
National Research Foundation of Korea (2016M3C7A1905469)
Chosun University (2015)
Received: 17 September 2020
Accepted: 21 December 2020
First Online: 9 January 2021
Ethics approval and consent to participate
: All participants in this study provided their written consents, and the study protocol was approved by Chosun University Hospital Institutional Review Board.
: Not applicable.
: The authors have declared that no conflict of interest.