1.
Bjelland M, Hausken SE, Bergh IH, Grydeland M, Klepp K-I, Andersen LF, Totland TH, Lien N. Changes in adolescents’ and parents’ intakes of sugar-sweetened beverages, fruit and vegetables after 20 months: results from the HEIA study - a comprehensive, multi-component school-based randomized trial. fnr [Internet]. 2015Mar.20 [cited 2020Sep.22];59. Available from: https://foodandnutritionresearch.net/index.php/fnr/article/view/826