Hong, Young Mi
Yoon, Ki Tae
Hwang, Tae Ho
Cho, Mong
Funding for this research was provided by:
Pusan National University
Article History
Received: 8 October 2019
Accepted: 23 June 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: The study was approved by the Institutional Review Boards of Pusan National University Yangsan Hospital (No. 05–2019-120). Informed consent was waived due to retrospective nature.
: Not applicable.
: The authors have declared no conflicts of interest.