Brown, T., O'Malley, C., Blackshaw, J., Coulton, V., Tedstone, A., Summerbell, C., & Ells, L. (2017). Exploring the evidence base for Tier 3 weight management interventions for adults: a systematic review. Clinical Obesity, 7(5), 260-272. https://doi.org/10.1111/cob.12204