Kim, Yun Jung
Koh, Eun Mi
Song, Chi Hun
Byun, Mi Sun
Choi, Yu Ri
Jeon, Eun-Jeong
Hwang, Kyunghwa
Kim, Sang Kyum
Yang, Sang In
Jung, Kyung Jin
Article History
Received: 25 July 2016
Accepted: 23 May 2021
First Online: 7 June 2021
Competing interests
: The authors declare that they have no conflict of interest. The test material studied in this study was supplied by Genexine Inc., Korea, but none of these are in commercial use.