Ankylosis of the lower first molar and its impact on orthodontic treatment: a case report. Brazilian Journal of Dentistry Oral Radiology, [S. l.], v. 1, n. 1, p. bjd4, 2022. DOI: 10.52600/2965-8837.bjdor.2022.1.bjd4. Disponível em: https://bjdentistry.com.br/index.php/bjd/article/view/ankylosis_lower_first_molar_orthodontic_treatment.. Acesso em: 10 aug. 2025.