Using the intervention mapping protocol to reduce European preschoolers’ sedentary behavior, an application to the ToyBox-Study
E. De Decker, M. De Craemer, Ilse de Bourdeaudhuij, V. Verbestel, K. Duvinage, V. Iotova, Evangelia Grammatikaki, A. Wildgruber, T. Mouratidou, Y. Manios, G. Cardon
International Journal of Behavioral Nutrition and Physical Activity