@Article{info:doi/10.2196/jmir.9397, author="Short, Camille E and DeSmet, Ann and Woods, Catherine and Williams, Susan L and Maher, Carol and Middelweerd, Anouk and M{\"u}ller, Andre Matthias and Wark, Petra A and Vandelanotte, Corneel and Poppe, Louise and Hingle, Melanie D and Crutzen, Rik", title="Measuring Engagement in eHealth and mHealth Behavior Change Interventions: Viewpoint of Methodologies", journal="J Med Internet Res", year="2018", month="Nov", day="16", volume="20", number="11", pages="e292", keywords="telemedicine; internet; health promotion; evaluation studies; treatment adherence and compliance; outcome and process assessment (health care)", issn="1438-8871", doi="10.2196/jmir.9397", url="http://www.jmir.org/2018/11/e292/", url="https://doi.org/10.2196/jmir.9397", url="http://www.ncbi.nlm.nih.gov/pubmed/30446482" }