Panzone L, Tocco B, Brecic R, Gorton M. Healthy foods, healthy sales? Cross-category spillover effects of a reward program promoting sales of fruit and vegetables. IJPDS [Internet]. 2023 Sept. 18 [cited 2026 Oct. 28];8(3). Available from: https://ijpds.org/index.php/ijpds/article/view/2270