Ortiz Mora, María del Pilar, Luis Fernando Posada Vanegas, and Alberto Uribe Jaramillo. “Cephalometric Changes in Class II Division 1 Patients Treated With the Twin-Block Appliance. A Two-Case Report”. Universitas Odontologica 24, no. 54-55 (February 27, 2021): 31–37. Accessed July 6, 2025. https://revistas.javeriana.edu.co/index.php/revUnivOdontologica/article/view/13497.