Emam, M.; El-Etreby, A.; Younis, J. F. 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. BDS 2021, 24 (4). https://doi.org/10.14295/bds.2021.v24i4.2529.