R. K. Scarparo, F. Canali, V. H. G. Hirai, U. X. da Silva Neto, C. B. Hoppe, and F. S. Grecca, “Influence of gutta-percha cone disinfection on leakage: comparison of two sealability assessment methodologies”, Braz. J. Oral Sci., vol. 10, no. 4, pp. 250–253, Nov. 2015.