Funding for this research was provided by:
Yonsei University College of Medicine (6-2014-0199)
Text and Data Mining valid from 2019-11-06
Received: 21 June 2019
Revised: 28 August 2019
Accepted: 20 September 2019
First Online: 6 November 2019
Compliance with Ethical Standards
: The scientific guarantor of this publication is Joon Jeong.
: 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.
: Biostatistics Collaboration Unit at Yonsei University College of Medicine has been consulted for statistical analysis.
: Written informed consent was obtained from all patients in this study.
: Institutional Review Board approval was obtained.
: • prospective• diagnostic study• performed at one institution