Gurgel-Filho, E. D., F. M. Leite, J. B. de Lima, J. P. C. Montenegro, F. Saavedra, and E. J. N. L. Silva. “Comparative Evaluation of Push-Out Bond Strength of a MTA-Based Root Canal Sealer”. Brazilian Journal of Oral Sciences, vol. 13, no. 2, Oct. 2015, pp. 114-7, doi:10.20396/bjos.v13i2.8640903.