Funding for this research was provided by:
the National Research Foundation of Korea(NRF) grant funded by the Government of Korea (NRF-2020R1C1C1007463)
the ICT & Future Planning for convergent research in the Development program for R&D convergence over Science and Technology Liberal Arts (NRF- 2017M3C1B6070978)
Received: 12 December 2019
Accepted: 12 August 2020
First Online: 20 August 2020
Ethics approval and consent to participate
: The present study was approved by the Institutional Review Board of the Korea University Anam Hospital (IRB No. 2019AN0380).
: Not applicable.
: The authors declare that they have no competing interest.