Yoon, Seok-Joon
Jung, Jin-Gyu http://orcid.org/0000-0002-2591-4867
Lee, Sami
Kim, Jong-Sung
Ahn, Soon-ki
Shin, Ein-Soon
Jang, Ji-Eun
Lim, Sang-Hyun
Funding for this research was provided by:
Korea Centers for Disease Control and Prevention (2016-ER6401-00)
Article History
Received: 11 August 2019
Accepted: 21 October 2019
First Online: 21 January 2020
Competing interest
: The authors declare that they have no competing interests
: Ethics approval was not required for this research.
: Not applicable.