Single visit apexification technique by root end barrier formation with MTA. Update Dental College Journal, [S. l.], v. 5, n. 1, p. 21–25, 2015. DOI: 10.3329/updcj.v5i1.25824. Disponível em: https://www.banglajol.info/index.php/UpDCJ/article/view/25824. Acesso em: 4 jul. 2026.