Lee, Kyu Min
Lee, Geewon
Kim, Ahreum
Mok, Jeongha
Lee, Ji Won
Jeong, Yeon Joo
Jo, Eun-Jung
Kim, Mi Hyun
Lee, Kwangha
Kim, Ki Uk
Park, Hye-Kyung
Lee, Min Ki
Eom, Jung Seop http://orcid.org/0000-0002-0832-1314
Article History
Received: 29 April 2019
Accepted: 31 July 2019
First Online: 6 August 2019
Ethics approval and consent to participate
: The Institutional Review Board of Pusan National University Hospital approved this study, and the requirement for informed consent was waived because of the retrospective nature of the study (no. H-1809-013-071).
: Not applicable.
: The authors declare that they have no competing interests.