A pragmatic randomised controlled trial of an implementation intervention to increase healthy eating and physical activity-promoting policies, and practices in centre-based childcare services: study protocol

- Finch, Meghan; Yoong, Sze Lin; Thomson, Rebecca J.; Seward, Kirsty; Cooney, Mairead; Jones, Jannah; Fielding, Alison; Wiggers, John; Gillham, Karen; Wolfenden, Luke