Mitchell, J., Hardeman, W., Pears, S., Vasconcelos, J. C., Prevost, A. T., Wilson, E., & Sutton, S. (2016). 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. Trials.

Mitchell, Joanna, Wendy Hardeman, Sally Pears, Joana C. Vasconcelos, A. Toby Prevost, Ed Wilson, et Stephen Sutton. "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." Trials 2016.

Mitchell, Joanna, et al. "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." Trials 2016.