O. S. Cardoso, M. C. Ferreira, E. M. Carvalho, P. V. C. Ferreira, J. Bauer, and C. N. Carvalho, “Effect of Root Repair Materials and Bioactive Glasses on Microhardness of Dentin”, Iran Endod J, vol. 13, no. 3, pp. 337–341, Jul. 2018.