Ko, Sun-Hye
Jeong, Jaewook
Baeg, Myong Ki
Han, Kyung-Do
Kim, Hwan Soo
Yoon, Jong-seo
Kim, Hyun Hee
Kim, Jin Tack
Chun, Yoon Hong http://orcid.org/0000-0002-9871-5244
Funding for this research was provided by:
Catholic University of Korea
Article History
Received: 8 May 2018
Accepted: 28 June 2018
First Online: 18 July 2018
Ethics approval and consent to participate
: The protocols for this study were approved by the Institutional Review Board of the Catholic University of Korea, and informed consent was obtained from all study participants.
: All authors provide consent for publication of this paper.
: The authors declare that they have no competing interests.
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