Shin, So Youn
Kim, Dong Min
Jo, Yeonggyu
Kim, June Myung
Yoo, Seung Min
Article History
Received: 25 October 2020
Revised: 15 November 2020
Accepted: 17 November 2020
First Online: 12 July 2021
Ethical Statements
: The authors declare no conflict of interest.
: Neither ethical approval nor informed consent was required for this study.