Assessing the Pragmatic Nature of Mobile Health Interventions Promoting Physical Activity: Systematic Review and Meta-analysis.
Chad StecherBjorn PfistererSamantha M HardenDana EpsteinJakob M HirschmannKathrin WunschMatthew P BumanPublished in: JMIR mHealth and uHealth (2023)
PROSPERO CRD42020169102; https://www.crd.york.ac.uk/prospero/display_record.php?RecordID=169102.