Published on in Vol 23, No 9 (2021): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/31129, first published
.

1 Department of Biomedical Systems Informatics, Yonsei University College of Medicine , Yongin , KR
2 VUNO Inc , Seoul , KR
3 Department of Cardiology, Ajou University School of Medicine , Suwon , KR
4 Center for Digital Health, Yongin Severance Hospital, Yonsei University Health System, Yongin , KR
*these authors contributed equally