Published on in Vol 7, No 2 (2020): Jul-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17289, first published
.
1 Imperial College Centre for Engagement and Simulation Science (ICCESS), Faculty of Medicine, Department of Surgery and Cancer, Imperial College London, London, United Kingdom
2 Children's Services and Dietetics, Chelsea and Westminster Hospital, London, United Kingdom