Park, Ha Kyoung
Kim, Dong Wook http://orcid.org/0000-0002-9826-1326
Ha, Tae Kwun
Heo, Young Jin
Baek, Jin Wook
Lee, Yoo Jin
Cho, Young Jun
Lee, Dong Kun
Kim, Do Hun
Jung, Soo Jin
Ahn, Ki Jung
Ahn, Hye Shin
Baek, Hye Jin
Article History
Received: 1 August 2017
Accepted: 30 April 2018
First Online: 15 May 2018
Ethics approval and consent to participate
: The study design was approved by the institutional review boards of Inje University Busan Paik Hospital (IRB 2015-0281), and the need for informed consent was waived owing to the retrospective design of the study.
: The authors declare that they have no competing interests.
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