Published on in Vol 21, No 7 (2019): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13220, first published
.
1 Division of Adolescent Medicine, Department of Pediatrics, University of Washington School of Medicine, Seattle, WA, United States
2 Harborview Medical Center, University of Washington School of Medicine, Seattle, WA, United States
3 School of Social Work, University of Washington, Seattle, WA, United States