Published on in Vol 7, No 4 (2021): Oct-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/25464, first published
.
![Characteristics of Participants and Nonparticipants in a Blended Internet-Based Physical Activity Trial for Breast and Prostate Cancer Survivors: Cross-sectional Study Characteristics of Participants and Nonparticipants in a Blended Internet-Based Physical Activity Trial for Breast and Prostate Cancer Survivors: Cross-sectional Study](https://asset.jmir.pub/assets/6d4bdd984a7fd36b2ff50ad644c36287.png 480w,https://asset.jmir.pub/assets/6d4bdd984a7fd36b2ff50ad644c36287.png 960w,https://asset.jmir.pub/assets/6d4bdd984a7fd36b2ff50ad644c36287.png 1920w,https://asset.jmir.pub/assets/6d4bdd984a7fd36b2ff50ad644c36287.png 2500w)
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