A Comparison Between Van Beek Headgear Activator And Andresen Activator In Orthodontic Treatment Of Class Ⅱ Division 1 Cases: A Randomized Clinical Trial. International Journal of Environmental Sciences, [S. l.], p. 2597–2606, 2025. DOI: 10.64252/bjrecx54. Disponível em: https://theaspd.com/index.php/ijes/article/view/12216.. Acesso em: 14 mar. 2026.