James, M., Christian, D., Scott, S., Todd, C., Stratton, G., McCoubrey, S., . . . Ellins, L. (2017). Active children through individual vouchers – evaluation (ACTIVE): Protocol for a mixed method randomised control trial to increase physical activity levels in teenagers. BMC Public Health, 18(1), . doi:10.1186/s12889-017-4554-7

James, Michaela, et al. "Active Children Through Individual Vouchers – Evaluation (ACTIVE): Protocol for a Mixed Method Randomised Control Trial to Increase Physical Activity Levels in Teenagers." BMC Public Health 18, no. 1 (2017).

James, Michaela, et al. "Active Children Through Individual Vouchers – Evaluation (ACTIVE): Protocol for a Mixed Method Randomised Control Trial to Increase Physical Activity Levels in Teenagers." BMC Public Health 18.1 (2017).