Yoo, Roh-Eul
Choi, Seung Hong http://orcid.org/0000-0001-8985-8473
Oh, Byung-Mo
Do Shin, Sang
Lee, Eun Jung
Shin, Dong Jae
Jo, Sang Won
Kang, Koung Mi
Yun, Tae Jin
Kim, Ji-hoon
Sohn, Chul-Ho
Article History
Received: 16 May 2018
Revised: 1 July 2018
Accepted: 4 July 2018
First Online: 31 July 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Seung Hong Choi.
: 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.
: No complex statistical methods were necessary for this paper.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• case-control study / cross sectional study / observational• performed at one institution