Moreira, Luana, Mariana Pontes, Egina Brum, Larissa Silva, Dhelfeson Douglas de Oliveira, Amanda Figueiredo, Patricia Gonçalves, Olga Flecha, and Evandro Oliveira. “The Effectiveness of Apple, Sugar-Free Chewing Gum and Rolly Brush® in the Reduction of Plaque Index: Crossover Randomized Clinical Trial”. Revista Estomatología 29, no. 1 (May 4, 2021). Accessed April 29, 2024. https://estomatologia.univalle.edu.co/index.php/revista_estomatologia/article/view/11011.