Published on in Vol 20, No 6 (2018): June
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/9410, first published
.
1 Affective Computing Group, Media Lab, Massachusetts Institute of Technology, Cambridge, MA, United States
2 Brigham and Women’s Hospital, Boston, MA, United States
3 Department of Dermatology, Harvard Medical School, Boston, MA, United States