Emam, M., El-Etreby, A. and Younis, J.F. 2021. Fracture Resistance and Strain Analysis of Zirconia Copings With Vertical Knife Edge and Three Horizontal Finish Line Designs; Chamfer, Deep Chamfer and Shoulder With Two Cementation Techniques. Brazilian Dental Science. 24, 4 (Oct. 2021). DOI:https://doi.org/10.14295/bds.2021.v24i4.2529.