Seo, Ji Won
Park, Jae Yong
Shin, Tae-Seop
Kim, Jae Gyu
Article History
Received: 2 January 2019
Accepted: 31 July 2019
First Online: 7 August 2019
Ethics approval and consent to participate
: The Institutional Review Board of Chung-Ang University Hospital approved this study [IRB number: C2014247(1444)]. Written informed consent forms were obtained from either the patients, or their authorized representatives.
: Not applicable.
: The authors declare that they have no competing interests.