Funding for this research was provided by:
Chungnam National University Hospital (2020-01-028)
Article History
Received: 1 May 2021
Accepted: 26 July 2021
First Online: 10 August 2021
Declarations
:
: The authors declare no potential conflicts of interest.
: This work was approved by our institutional review board (CNUH 2020-01-028).
: Informed consent was waived due to the retrospective nature of the study based on anonymized database.
: N/A.