Fuzzi, M., M. G. Tricarico, E. Ferrari Cagidiaco, G. Bonadeo, R. Sorrentino, and M. Ferrari. “Nanoleakage and Internal Adaptation of Zirconia and Lithium Disilicate Single Crowns With Feather Edge Preparation”. Journal of Osseointegration, vol. 9, no. 2, June 2017, pp. 250-62, doi:10.23805/jo.2017.09.02.03.