Ji, Sung-Mi
Moon, Eun-Jin
Kim, Tae-Jun
Yi, Jae-Woo
Seo, Hyungseok https://orcid.org/0000-0003-4574-9122
Lee, Bong-Jae
Article History
Received: 29 May 2018
Accepted: 17 July 2018
First Online: 24 July 2018
Ethics approval and consent to participate
: The present study was approved by Dankook University Hospital Institutional Review Board (approval number: 2016-11-014). A written informed consent from the patient was waived because the present study was performed retrospectively.
: A written informed consent from the participants for publication of this article and any accompanying tables/images was waived.
: The authors declare that they have no competing interests.
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