Funding for this research was provided by:
Institute for Information and Communications Technology Promotion (2018-2-00861)
Korean Health Technology R&D Project, Ministry of Health and Welfare (HI09C1379 [A092077])
Received: 7 August 2020
Accepted: 11 November 2020
First Online: 21 November 2020
Ethics approval and consent to participate
: All participants were fully informed with the protocol of this study and provided written informed consents signed by themselves or their legal guardians. This study was approved by the Institutional Review Board of the Seoul National University Bundang Hospital.
: Not applicable
: The authors declare that they have no competing interests.