CAFÉ: a multicomponent audit and feedback intervention to improve implementation of healthy food policy in primary school canteens: protocol of a randomised controlled trial.
Christopher M WilliamsNicole NathanTessa DelaneySze Lin YoongJohn WiggersSarah PreeceNicole LubansRachel SutherlandJessica PinfoldKay SmithTameka SmallKathryn L ReillyPeter ButlerRebecca J WyseLuke WolfendenPublished in: BMJ open (2015)
ACTRN12613000543785.