Evaluation of pain after endodontic retreatment using reciprocating files or ultrasonic inserts for the desobturation of root canals: a randomized clinical study . Research, Society and Development, [S. l.], v. 10, n. 2, p. e32210212649, 2021. DOI: 10.33448/rsd-v10i2.12649. Disponível em: https://rsdjournal.org/rsd/article/view/12649. Acesso em: 5 dec. 2025.