Funding for this research was provided by:
nccr – on the move (NRF-2017R1C1B5017913)
Article History
Received: 15 September 2020
Accepted: 13 September 2021
First Online: 11 October 2021
Declarations
:
: The institutional review board of the Korea University Ansan hospital approved the research protocol (K2017–3071-002). Requirement for patient consent was waived by the institutional review board because of the retrospective study design and data anonymization.
: The written informed consent for publication of identifying patient/clinical data and identifiable images was obtained.
: The authors declare that they have no competing interests.