Published on in Vol 7, No 8 (2018): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/11368, first published
.
1 Department of Medicine, School of Medicine, Stanford University, Stanford, CA, United States
2 Neurotrack Technologies, Inc, Redwood City, CA, United States
3 Evidation Health, San Mateo, CA, United States