Published on in Vol 22, No 10 (2020): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18556, first published
.
![Research Participants’ Perspectives on Using an Electronic Portal for Engagement and Data Collection: Focus Group Results From a Large Epidemiologic Cohort Research Participants’ Perspectives on Using an Electronic Portal for Engagement and Data Collection: Focus Group Results From a Large Epidemiologic Cohort](https://asset.jmir.pub/assets/b653ccda101df65cda1e3cda0c9b646b.png 480w,https://asset.jmir.pub/assets/b653ccda101df65cda1e3cda0c9b646b.png 960w,https://asset.jmir.pub/assets/b653ccda101df65cda1e3cda0c9b646b.png 1920w,https://asset.jmir.pub/assets/b653ccda101df65cda1e3cda0c9b646b.png 2500w)
1 American Cancer Society, Atlanta, GA, United States
2 Asher Consulting, Atlanta, GA, United States