Choi, Kyung Suk
Jeong, Young Mi
Lee, Eunsook
Kim, Kwang Ill
Yee, Jeong
Lee, Byung Koo
Chung, Jee Eun
Rhie, Sandy Jeong
Gwak, Hye Sun http://orcid.org/0000-0003-0278-2563
Article History
Received: 28 December 2017
Accepted: 27 January 2018
First Online: 6 February 2018
Compliance with ethical standards
:
: The authors have no conflicts of interest to disclose.
: All procedures performed in this study which involved human participants were in accordance with the ethical standards of Seoul National University Bundang Hospital Institutional Review Board (IRB No.: B-1705/396-107) and with Helsinki declaration.
: Written informed consent was obtained from all participants.