ADEBAYO, O.; SANU, O.; UTOMI, I.; ISIEKWE, G. A Comparative Evaluation of Rates of Space Closure using Nickel-titanium Closed Coil Springs and Active Tiebacks in Premolar Extraction Cases. West African Journal of Orthodontics, [S. l.], v. 9, n. 2, p. 4–16, 2023. Disponível em: https://wajo.oauife.edu.ng/index.php/wajo/article/view/190. Acesso em: 7 sep. 2024.