Huh, Sun
Yoon, Jung Hyun
Lee, Hye Sun
Moon, Hee Jung
Park, Vivian Youngjean
Kwak, Jin Young
Article History
Received: 8 April 2020
Revised: 8 November 2020
Accepted: 2 December 2020
First Online: 15 January 2021
Compliance with ethical standards
:
: The scientific guarantor of this publication is Jin Young Kwak.
: 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.
: One of the authors has significant statistical expertise.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• observational• performed at one institution