Leal, F. M., Camargo, C. H. R., Valera, M. C., Silva, G. O., de Oliveira, T. R., & Junqueira, J. C. (2014). Coronal bacterial leakage in root canals filled with single cone technique and different endodontic sealers. Brazilian Dental Science, 17(2), 57–62. https://doi.org/10.14295/bds.2014.v17i2.991