What technological features are used in smartphone apps that promote physical activity? A review and content analysis

Julia S. Mollee, Anouk Middelweerd, R. L. Kurvers, Michel C. A. Klein. What technological features are used in smartphone apps that promote physical activity? A review and content analysis. Personal and Ubiquitous Computing, 21(4):633-643, 2017. [doi]

Abstract

Abstract is missing.