Source: https://www.cambridge.org/core/services/aop-cambridge-core/content/view/7FCB610094FBEBC12BAA783C95ED90B1/S0007114511002303a.pdf/div-class-title-glycaemic-index-and-glycaemic-load-of-breakfast-predict-cognitive-function-and-mood-in-school-children-a-randomised-controlled-trial-div.pdf