Fitbit-Based Interventions for Healthy Lifestyle Outcomes: Systematic Review and Meta-Analysis.
Mickael RingevalGerit WagnerJames DenfordGuy ParéSpyros KitsiouPublished in: Journal of medical Internet research (2020)
PROSPERO International Prospective Register of Systematic Reviews CRD42019145450; https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42019145450.