Published on in Vol 4, No 1 (2020): Jan-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/16975, first published
.
1 School of Computing and Comms, The Open University, Milton Keynes, United Kingdom
2 School of Life, Health and Chemical Sciences, The Open University, Milton Keynes, United Kingdom
3 Department of Cardiology, Milton Keynes University Hospital NHS Foundation Trust, Milton Keynes, United Kingdom