Peri-implant and esthetic outcomes of cemented and screw-retained crowns using zirconia abutments in single implant-supported restorations-A systematic review and meta-analysis.
Caroline DiniGuilherme Almeida BorgesRaphael Cavalcante CostaMarcela Baraúna MagnoLucianne Cople Maia FariaValentim Adelino Ricardo BarãoPublished in: Clinical oral implants research (2021)
The connection system considering zirconia abutments presented no influence on peri-implant parameters and esthetics evaluation for medium-term periods (3 and 4 years).