Park, Ji Eun
Ryu, Young Jin
Kim, Ji Young
Kim, Young Hoon
Park, Ji Young
Lee, Hyunju
Choi, Hyoung Soo
Funding for this research was provided by:
Seoul National University
Article History
Received: 28 December 2019
Revised: 26 February 2020
Accepted: 5 March 2020
First Online: 18 March 2020
Compliance with ethical standards
:
: The scientific guarantor of this publication is Young Jin Ryu.
: The authors declare that they have no competing interests.
: The Division of Statistics in the Medical Research Collaborating Center at Seoul National University Bundang Hospital kindly provided statistical advice for this manuscript.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • Retrospective• Case-control study• Performed at one institution