Published on in Vol 5, No 12 (2021): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/25833, first published
.

1 Keck School of Medicine, University of Southern California , Los Angeles, CA, US
2 Department of Pediatrics, Children's Hospital Los Angeles , Los Angeles, CA, US
3 Innovation Studio, Children's Hospital Los Angeles , Los Angeles, CA, US
4 Department of Surgery, Children's Hospital Los Angeles , Los Angeles, CA, US