Sorrentino, R., Leone, R., Leuci, S., Ausiello, P., & Zarone, F. (2017). CAD/CAM cobalt-chromium alloy single crowns in posterior regions: 4-year prospective clinical study. Journal of Osseointegration, 9(3), 282–8. https://doi.org/10.23805/jo.2017.09.03.03