TY - JOUR T1 - Effectiveness and cost-effectiveness of a sustainable obesity prevention programme for preschool children delivered at scale ‘HENRY’ (Health, Exercise, Nutrition for the Really Young): protocol for the HENRY III cluster randomised controlled trial JO - BMJ Open UR - http://dx.doi.org/10.1136/bmjopen-2023-081861 PY - 2024/03/25 AU - Bryant M AU - Burton W AU - Collinson M AU - Martin A AU - Copsey B AU - Groves-Williams D AU - Foster A AU - Willis TA AU - Garnett P AU - O'Cathain A ED - DO - DOI: 10.1136/bmjopen-2023-081861 PB - BMJ VL - 14 IS - 3 SP - e081861 EP - e081861 Y2 - 2024/09/20 ER -