Jeong, Kyunguk http://orcid.org/0000-0002-1261-4507
Lee, Jung-Dong http://orcid.org/0000-0002-3825-065X
Kang, Dae Ryong http://orcid.org/0000-0002-8792-9730
Lee, Sooyoung http://orcid.org/0000-0003-1734-4101
Funding for this research was provided by:
Korea Centers for Disease Control & Prevention (2015-E66001-00)
Korea Health Industry Development Institute (HI16C0992)
Article History
Received: 21 December 2017
Accepted: 5 April 2018
First Online: 2 July 2018