Hosseini M, Worsaae N, Gotfredsen K. Survival Rate of Implant-supported, Single-tooth Restorations Based on Zirconia Or Metal Abutment in Patients with Tooth Agenesis: A 5-years Prospective Clinical Study. The journal of evidence-based dental practice. 2024 jun.;24(2):101970. doi: 10.1016/j.jebdp.2024.101970