Published on in Vol 23, No 7 (2021): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/28496, first published
.
1 Department of Neuromedicine and Movement Science, Norwegian University of Science and Technology, Trondheim, Norway
2 Department of Information Security and Communication Technology, Norwegian University of Science and Technology, Trondheim, Norway