Kim, Keun Tae
Cho, Yong Won http://orcid.org/0000-0002-6127-1045
Funding for this research was provided by:
the National Research Foundation of Korea grant (2017R1C1B5076728 & 2014R1A5A2010008)
Article History
Received: 7 November 2018
Revised: 12 February 2019
Accepted: 14 February 2019
First Online: 15 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Keimyung University Dongsan Medical Center human ethics committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.This article does not contain any studies with animals performed by any of the authors.
: This study was approved by the institutional review board of a regional university hospital (#2018-03-030), and patient consent was exempt due to the retrospective nature of the study.