Endodontic Retreatment Using Reciprocal File System in Underfilled Root Canal: A Case Report. Acta Medica Philippina, [S. l.], v. 53, n. 5, 2019. DOI: 10.47895/amp.v53i5.70. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/70. Acesso em: 5 apr. 2025.