Published on in Vol 6, No 1 (2022): Jan-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/24174, first published
.

1 Queensland Cardiovascular Group, St Andrew's Specialist Centre , Brisbane , AU
2 St Andrew's War Memorial Hospital , Brisbane , AU
3 St Vincent's Private Hospital Northside , Brisbane , AU