Article History
Received: 10 February 2022
Accepted: 25 May 2022
First Online: 4 July 2022
Declarations
:
: The study protocol was approved by the Ajou University hospital’s institutional review board (approval no. AJIRB-MED-EXP-20-479), which waived the requirement for individual informed consent owing to the use of a de-identified dataset.
: Not applicable.
: The authors declare that they have no competing interests.