4Cehreli MC,KSkat AM,Akga K.CAD/CAM Zirconia vs. slip-cast glass-infiltrated Alumina/Zirconia all-ceramic crowns: 2-year results of a randomized controlled clinical trial.J Appl Oral Sci.2009; 17(1 ):49-55.
5Tan PLB,Dunne JT.An esthetic comparison of a metal ceramic crown and cast metal abutment with an all-ceramic crown and zirconia abutment: a clinical report.J Prosthet Dent.2004; 91(3): 215-218.
6Jing Z,Ke Z,Yihong L,et al.Effect of multistep processing technique on the formation of micro-defects and residual stresses in zirconia dental restorations.J Prosthodont.2014; 23(3):206-212.
7Bonfante EA,Suzuki M,Lorenzoni FC,et al.Probability of survival of implant-supported metal ceramic and CAD/CAM resin nanoceramic crowns.Dent Mater.2015;31(8):e168-177.
8Awad D,Stawarczyk B,Liebermann A,et al.Translucency of esthetic dental restorative CAD/CAM materials and composite resins with respect to thickness and surface roughness.J Prosthet Dent.2015; 113(6):534-540.
9Duan Y, Griggs JA.Effect of elasticity on stress distribution in CAD/CAM dental crowns: Glass ceramic vs. polymer-matrix composite.J Dent.2015;43(6):742-749.
10Salameh Z,Tehini G, Ziadeh N,et al.lnfluence of ceramic color and translucency on shade match of CAD/CAM porcelain veneers.lnt J Esthet Dent.2014;9(1 ):90-97.
