1. Esthetic and Clinical Performance of Implant-Supported All-Ceramic Crowns Made with Prefabricated or CAD/CAM Zirconia Abutments: A Randomized, Multicenter Clinical Trial. (February 2017) Authors: Wittneben, J.G.; Gavric, J.; Belser, U.C.; Bornstein, M.M.; Joda, T.; Chappuis, V.; Sailer, I.; Brägger, U. Journal: Journal of dental research Issue: Volume 96:Number 2(2017) Page Start: 163 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗