Salas, Mabel Miluska Suca, et al. “How Are Children and Adolescents Cleaning Their Orthodontic Appliances? A Cross-Sectional Study in Private Schools”. Brazilian Journal of Oral Sciences, vol. 13, no. 1, Oct. 2015, pp. 34-36, https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8640927.