Kim, Ran
Kang, Tae Wook
Cha, Dong Ik
Song, Kyoung Doo
Lee, Min Woo
Rhim, Hyunchul
Lim, Hyo Keun
Sinn, Dong Hyun
Article History
Received: 12 March 2018
Revised: 7 June 2018
Accepted: 18 June 2018
First Online: 24 July 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Won Jae Lee.
: The authors of this paper 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• Observational• Performed at one institution