Kim, Jieun
Cho, Youna
Seo, Mi-Ran
Bae, Mi Hyun
Kim, Bongyoung
Rho, Mina
Pai, Hyunjoo
Funding for this research was provided by:
National Research Foundation of Korea (NRF) grant funded by the Korea government (No. 2015R1C1A1A01055646)
Research of Korea Centres for Disease Control and Prevention (2017ER540702)
Article History
Received: 23 January 2020
Accepted: 17 August 2020
First Online: 19 October 2020
Competing interests
: The authors declare no competing interests.