González Acero P, Tejerina Mairlot MC, Rodríguez Fernández S. Periodontal maintenance with erythritol air polisher versus the use of ultrasound and gracey curettes in patients with brackets. Eur.J.Health.res [Internet]. 2021 Jan. 27 [cited 2025 Dec. 5];7(1):1-8. Available from: https://revistas.uautonoma.cl/index.php/ejhr/article/view/1394