Rates of Attrition and Dropout in App-Based Interventions for Chronic Disease: Systematic Review and Meta-Analysis.
Gideon Meyerowitz-KatzSumathy RaviLeonard F ArnoldaXiaoqi FengGlen MaberlyThomas Astell-BurtPublished in: Journal of medical Internet research (2020)
International Prospective Register of Systematic Reviews (PROSPERO) CRD42019128737; https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42019128737.