Published on in Vol 9 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/38633, first published
.
![Adaptation and Utilization of a Postmarket Evaluation Model for Digital Contact Tracing Mobile Health Tools in the United States: Observational Cross-sectional Study Adaptation and Utilization of a Postmarket Evaluation Model for Digital Contact Tracing Mobile Health Tools in the United States: Observational Cross-sectional Study](https://asset.jmir.pub/assets/1fb33e057c6b758cd0547f0d32ded99e.png 480w,https://asset.jmir.pub/assets/1fb33e057c6b758cd0547f0d32ded99e.png 960w,https://asset.jmir.pub/assets/1fb33e057c6b758cd0547f0d32ded99e.png 1920w,https://asset.jmir.pub/assets/1fb33e057c6b758cd0547f0d32ded99e.png 2500w)
1 College of Health and Human Services, George Mason University, Fairfax, VA, United States