It's LiFe! Mobile and Web-Based Monitoring and Feedback Tool Embedded in Primary Care Increases Physical Activity: A Cluster Randomized Controlled Trial.
Sanne van der WeegenRenée VerweyMarieke D SpreeuwenbergHuibert Johannes TangeTrudy van der WeijdenProf Luc De WittePublished in: Journal of medical Internet research (2015)
ClinicalTrials.gov: NCT01867970, https://clinicaltrials.gov/ct2/show/NCT01867970 (archived by WebCite at http://www.webcitation.org/6a2qR5BSr).