Lee, Gha-Hyun
Kim, Jiyoung
Kim, Hyun-Woo
Cho, Jae Wook
Article History
Received: 9 March 2021
Accepted: 10 June 2021
First Online: 30 June 2021
Declarations
:
: Ethical approval for this study was provided by the Institutional Review Board of Pusan National University Hospital (2012–030-098). Informed consent was waived owing to the retrospective nature of the study.
: Not applicable.
: All authors declare that they have no competing interests.