Published on in Vol 22, No 4 (2020): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15474, first published
.
![Usage Metrics of Web-Based Interventions Evaluated in Randomized Controlled Trials: Systematic Review Usage Metrics of Web-Based Interventions Evaluated in Randomized Controlled Trials: Systematic Review](https://asset.jmir.pub/assets/4e399bb799849bb013ba053e58e0b067.png 480w,https://asset.jmir.pub/assets/4e399bb799849bb013ba053e58e0b067.png 960w,https://asset.jmir.pub/assets/4e399bb799849bb013ba053e58e0b067.png 1920w,https://asset.jmir.pub/assets/4e399bb799849bb013ba053e58e0b067.png 2500w)
1 Department of Biostatistics, University of Liverpool, Liverpool, United Kingdom
2 Oxford Trauma, Nuffield Department of Orthopaedics, Rheumatology & Musculoskeletal Sciences, University of Oxford, Oxford, United Kingdom