Treatment Effects of Two Types of Fixed Functional Appliances Herbst and Korn used in Correction of Skeletal Class II Malocclusion. Journal of Hama University , [S. l.], v. 3, n. 6, 2020. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/388. Acesso em: 6 jun. 2026.