Hwang, Myung-Jae
Kim, Jong-Hun
Koo, Youn-Seo
Yun, Hui-Young
Cheong, Hae-Kwan http://orcid.org/0000-0003-2758-9399
Funding for this research was provided by:
Korea Centers for Disease Control and Prevention (2014ER270502)
Article History
Received: 19 February 2020
Accepted: 8 June 2020
First Online: 17 June 2020
Ethics approval and consent to participate
: The present study was approved by the institutional reviews board (IRB) of Sungkyunkwan University (IRB no. 2018–10-020).
: Not applicable.
: The authors declare that they have no competing interests.