Funding for this research was provided by:
research institute for convergence of biomedical science and technology (20-2019-003)
Received: 28 August 2020
Accepted: 30 September 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of the Pusan National University Yangsan Hospital (no. 05–2020-173).
: Not applicable.
: The authors declare no competing interests.