Nixon, C., Moore, H., Douthwaite, W., Gibson, E., Vogele, C., Kreichauf, S., …group, O. B. O. T. T. (2012). Identifying behavioural models underpinning school-based obesity prevention interventions: a systematic review. Obesity Reviews, 13(S1), 106-117. https://doi.org/10.1111/j.1467-789x.2011.00962.x