Monteiro, J.C. do C. et al. 2017. Repair of Iatrogenic Furcal Perforation with Mineral Trioxide Aggregate: A Seven-Year Follow-up. Iranian Endodontic Journal. 12, 4 (Oct. 2017), 516–520. DOI:https://doi.org/10.22037/iej.v12i4.16888.