Lee, Sang Min
Shin, Ji Hoon
Shim, Jong Joon
Yoon, Ki Woong
Cho, Young Jong
Kim, Jong Woo
Ko, Heung Kyu
Article History
Received: 10 January 2018
Revised: 4 April 2018
Accepted: 16 April 2018
First Online: 28 May 2018
Compliance with ethical standards
:
: The scientific guarantor of this publication is Moon Gyu Lee.
: 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• diagnostic or prognostic study• performed at one institution