Machado, R., Ferrari, C.H., Back, E., Comparin, D., Tomazinho, L.F. and Vansan, L.P. 2016. The Impact of Apical Patency in the Success of Endodontic Treatment of Necrotic Teeth with Apical Periodontitis: A Brief Review. Iranian Endodontic Journal. 11, 1 (Jan. 2016), 63–66. DOI:https://doi.org/10.22037/iej.v11i1.9460.