Yoon, Min A
Chung, Hye Won
Yeo, Yujin
Yoo, Hye Jin
Kang, Yusuhn
Chee, Choong Guen
Lee, Min Hee
Lee, Sang Hoon
Shin, Myung Jin
Article History
Received: 27 November 2018
Revised: 5 February 2019
Accepted: 11 February 2019
First Online: 18 March 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Hye Won 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.
: Jung Bok Lee, from Clinical Epidemiology and Biostatistics, University of Ulsan College of Medicine, Asan Medical Center, kindly provided statistical advice for this manuscript.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• diagnostic or prognostic study• multicenter study