Published on in Vol 23, No 6 (2021): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/27820, first published
.
1 Oregon Institute of Occupational Health Sciences, Oregon Health Sciences University, Portland, OR, United States
2 Department of Neurology, School of Medicine, Oregon Health Sciences University, Portland, OR, United States