Eun, Na Lae
Son, Eun Ju
Gweon, Hye Mi
Kim, Jeong-Ah
Youk, Ji Hyun http://orcid.org/0000-0002-7787-780X
Article History
Received: 3 July 2019
Revised: 11 September 2019
Accepted: 23 October 2019
First Online: 4 December 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Professor Ji Hyun Youk, MD, PhD, at Yonsei University College of Medicine.
: The authors declare that they have no competing interests.
: 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