Published on in Vol 7, No 1 (2018): January
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/7918, first published
.
1 Tetra Discovery Partners, Inc., Grand Rapids, MI, United States
2 The Department of Physical Therapy, Grand Valley State University, Grand Rapids, MI, United States
*all authors contributed equally