Retrospective cross-sectional study of the lingual concavity of the mandible using cone-beam computed tomography. SciELO Preprints, 2026. DOI: 10.1590/SciELOPreprints.18847. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/18847. Acesso em: 10 nov. 2026.