Barcelos, F., Campello, A.F., Brasil, S. de C., Santos, M.R.L. de D. and Alves, F.R.F. 2022. Comparison of apical enlargement of the root canal through SAF and Reciproc instrumentation systems. Arquivos em Odontologia. 57, (Mar. 2022), 199–207. DOI:https://doi.org/10.35699/2178-1990.2021.25645.