El-Mahdy, M.A., Aboelfadl, A.K. and Wahsh, M.M. 2020. In vitro evaluation of marginal fit of zirconia-reinforced lithium silicate laminate veneers at two thicknesses using different CAD/CAM systems. Brazilian Dental Science. 23, 4 (Sep. 2020), 9p. DOI:https://doi.org/10.14295/bds.2020.v23i4.2071.