Kim, Da Jung
Kim, Taeyun
Jeong, Jee-Yeong
Jo, Jae-Cheol
Lee, Won Sik
Shin, Ho-Jin
Lee, Ji Hyun
Lee, Ho Sup http://orcid.org/0000-0001-5974-6884
Article History
Received: 23 October 2019
Revised: 26 December 2019
Accepted: 26 December 2019
First Online: 6 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the Declaration of Helsinki (1964) and its later amendments or comparable ethical standards. According to the Declaration of Helsinki, the trial was approved by the Institutional Research Ethics Board of Kosin University Gospel Hospital, which waived the requirement for informed consent given the retrospective nature of this study.