Fouad, Huda Fakhry, Amr Hosny Elkhadem, Maha Wagdy Elkerdawy, and Mahmoud Mokhtar Elfar. 2022. “Influence of Abutment Angulation on Implant Failure in Immediately Placed and Restored Implants in the Esthetic Zone: A Randomized Clinical Trial”. Brazilian Journal of Oral Sciences 21 (00). Limeira, SP:e226999. https://doi.org/10.20396/bjos.v21i00.8666999.