Evaluation of a very brief pedometer-based physical activity intervention delivered in NHS Health Checks in England: The VBI randomised controlled trial.
Hardeman W, Mitchell J, Pears S, Van Emmenis M, Theil F, Gc VS, Vasconcelos JC, Westgate K, Brage S, Suhrcke M, Griffin SJ, Kinmonth AL, Wilson ECF, Prevost AT, Sutton S, and VBI Research Team
PLoS Medicine. Aug 2019
(DOI : 10.1371/journal.pmed.1003046)