Badran, A., Zaki, A., & Rabie, K. (2021). One Year Clinical Evaluation of Milled BioHPP Polyetheretherketone (PEEK)-Based versus Metal Ceramic Single Crowns (Randomized Controlled Clinical Trial). Brazilian Dental Science, 24(3). https://doi.org/10.14295/bds.2021.v24i3.2518