de Oliveira, N. G., da Silveira, M. T., Batista, S. M., Veloso, S. R. M., Carvalho, M. de V., & Travassos, R. M. C. (2018). Endodontic Treatment of Complex Dens Invaginatus Teeth with Long Term Follow-Up Periods. Iranian Endodontic Journal, 13(2), 263–266. https://doi.org/10.22037/iej.v13i2.19302