Seo, Nieun
Chung, Yong Eun http://orcid.org/0000-0003-0811-9578
Park, Yung Nyun
Kim, Eunju
Hwang, Jinwoo
Kim, Myeong-Jin
Article History
Received: 1 September 2017
Revised: 14 December 2017
Accepted: 27 December 2017
First Online: 5 February 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Yong Eun Chung.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: Hyunsoo Yang in Yonsei University Health System performed statistical analysis, and he is not one of the authors.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• diagnostic study• performed at one institution