Ankylosis of the lower first molar and its impact on orthodontic treatment: a case report. Braz. Journ. Dentistry Oral Rad. [Internet]. 2022 Mar. 22 [cited 2025 Aug. 10];1(1):bjd4. Available from: https://bjdentistry.com.br/index.php/bjd/article/view/ankylosis_lower_first_molar_orthodontic_treatment