Heo, Subin
Kim, Hye Jin http://orcid.org/0000-0002-0263-1581
Oh, Bum Jin
Kim, Soo Jin
Kim, Bohyun
Huh, Jimi
Lee, Jei Hee
Kim, Jai Keun
Article History
Received: 20 November 2018
Revised: 19 March 2019
Accepted: 21 March 2019
First Online: 26 April 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Hye Jin Kim.
: The authors declare that they have no competing interests.
: Soo Jin Kim kindly provided statistical advice and analysis for this manuscript.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • retrospective• observational• performed at two institutions