Kim, Jinsoo
Kim, Mee Kum
Ha, Yuseung
Paik, Hae Jung
Kim, Dong Hyun
Article History
Received: 28 June 2021
Accepted: 24 September 2021
First Online: 13 October 2021
Declarations
:
: This retrospective observational study was conducted in accordance with the tenets of the Declaration of Helsinki, and ethical approval was obtained from the Institutional Review Board of Gachon University Gil Medical Center, Korea (IRB number: GCIRB 2021–170).Need for consent was waived by Review Board of Gachon University Gil Medical Center, Korea (IRB number: GCIRB 2021–170) due to its nature of retrospective study.
: Not applicable.
: The author(s) declare(s) that they have no competing interests.