Published on in Vol 3 , No 2 (2020) :Jul-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/21138, first published
.

1 Higgs Boson Health, Durham, NC, US
2 Department of Neurosurgery, Duke University Medical Center, Durham, NC, US
*these authors contributed equally