PEÑA-BENGOA, Fernando; CONTRERAS-SAN MARTÍN, Juan; MELÉNDEZ-ROJAS, Patricio. Prevalence and C-shaped root canal configuration in lower molars in the metropolitan region, Chile.. Journal of Oral Research, [S.l.], v. 11, n. 4, p. 1-10, aug. 2022. ISSN 0719-2479. Available at: <https://joralres.com/index.php/JOralRes/article/view/joralres.2022.046>. Date accessed: 03 may 2024. doi: https://doi.org/10.17126/joralres.2022.046.