Cho, Jin-Kyu
Lee, Woohyung
Jang, Jae Yool
Kim, Han-Gil
Kim, Jae-Myung
Kwag, Seung-Jin
Park, Ji-Ho
Kim, Ju-Yeon
Park, Taejin
Jeong, Sang-Ho
Ju, Young-Tae
Jung, Eun-Jung
Lee, Young-Joon
Hong, Soon-Chan
Jeong, Chi-Young
Article History
Received: 18 September 2018
Accepted: 27 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: This retrospective study was approved by Institutional Review Board of the Gyeongsang National University Hospital (Approval no.: GNUH 2016-02-008). Patient informed consent was waived because of the retrospective nature of the study.
: Not applicable
: The authors declare that they have no competing interests.
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