Yun, Jae-Seung
Park, Yong-Moon
Han, Kyungdo
Kim, Hyung-Wook
Cha, Seon-Ah
Ahn, Yu-Bae
Ko, Seung-Hyun
Funding for this research was provided by:
by the Ministry of Health
Article History
Received: 21 March 2020
Accepted: 15 January 2021
First Online: 22 February 2021
Competing interests
: The authors declare no competing interests.