Published on in Vol 21, No 8 (2019): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/12785, first published
.
1 Gerontopole, University Hospital of Toulouse, UPS, Toulouse, France
2 Oregon Center for Aging and Technology (ORCATECH), Oregon Health and Science University, Portland, OR, United States