Funding for this research was provided by:
Pusan National University Yangsan Hospital (Research Institute for the Convergence of Biomedical Science and Technology (30-2018-017))
Article History
Received: 20 May 2020
Revised: 1 August 2020
Accepted: 19 August 2020
First Online: 26 August 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by Institutional Review Board of Pusan National University Yangsan Hospital, South Korea (05-2019-134).
: Patient consent was waived by the Institutional Review Board due to the retrospective nature of the study.
: This study was approved by Institutional Review Board of Pusan National University Yangsan Hospital, South Korea (05-2019-134).