Retreatability of BC Sealer and AH Plus root canal sealers using new supplementary instrumentation protocol during non-surgical endodontic retreatment - Crozeta, Bruno Monguilhott; Lopes, Fabiane Carneiro; Silva, Renato Menezes; Silva-Sousa, Yara Teresinha Correa; Moretti, Letícia Freiria; Sousa Neto, Manoel Damião de (Clinical Oral Investigations, 2021)