Jagadheeswari Ramamoorthy, Remmiya Mary Varghes, and Geo Mani. “Prevalence of Removable Functional Appliance Usage in the Management of Class II Malocclusion”. International Journal of Research in Pharmaceutical Sciences, vol. 11, no. (SPL 3), Sept. 2020, pp. 100-6, https://ijrps.com/home/article/view/2384.