Published on in Vol 7, No 9 (2019): September
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13725, first published
.
1 Rutgers, The State University of New Jersey, Department of Psychology, Piscataway, NJ, United States
2 Franciscan Hospital for Children, Brighton, MA, United States
3 Harvard University, Department of Psychology, Cambridge, MA, United States