BHULLAR, K. K.; KAUR, R.; JOSSAN, A. K.; MALHOTRA, S.; HANDA, A.; BHAGAT, G. Comparison of working length determination using cone-beam computed tomography, electronic apex locator and periapical radiograph in teeth with periapical lesion: An in-vivo study. International journal of health sciences, [S. l.], v. 6, n. S4, p. 4616–4625, 2022. DOI: 10.53730/ijhs.v6nS4.9141. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/9141. Acesso em: 30 may. 2026.