%0 Journal Article %T Effectiveness and cost-effectiveness of a very brief physical activity intervention delivered in NHS Health Checks (VBI Trial): study protocol for a randomised controlled trial %A A. Toby Prevost %A Ed Wilson %A Joana C. Vasconcelos %A Joanna Mitchell %A On behalf of the VBI Research Team %A Sally Pears %A Stephen Sutton %A Wendy Hardeman %J Archive of "Trials". %D 2016 %R 10.1186/s13063-016-1413-2 %K Accelerometry %K Cost-effectiveness analysis %K Pedometer %K Physical activity %K Primary health care %K Randomised controlled trial %K Very brief intervention %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4924271/