Beatty, A. ., Magnusson, S. ., Fortney, J. ., Sayre, G. ., & Whooley, M. . (2018). VA FitHeart, a Mobile App for Cardiac Rehabilitation: Usability Study. JMIR Human Factors, 5(1), e3. https://doi.org/10.2196/humanfactors.8017 (Original work published 2018)
