Calvillo, A., Haynes, L., Legge, D., London, L., McCoy, D., Sanders, D., McMichael, T., Leitzmann, C., Samaras, T., Jonsson, U., Viscay, L., Sanseverino, B., de Campos, A., & Herick de Sa, T. (2014). Feedback. World Nutrition, 5(7-8), 680 – 701. https://worldnutritionjournal.org/wn/article/view/224