Covani, Ugo Immediate implants supporting single crown restoration: a 4-year prospective study. [electronic resource] - Journal of periodontology Jul 2004 - 982-8 p. digital Publication Type: Comparative Study; Evaluation Study; Journal Article ISSN: 0022-3492 Standard No.: 10.1902/jop.2004.75.7.982 doi Subjects--Topical Terms: AdultAgedBone RegenerationDental Implantation, Endosseous--methodsDental Implants, Single-ToothDental Prosthesis DesignDental Prosthesis RetentionDental Restoration FailureFemaleFollow-Up StudiesHumansMaleMiddle AgedProspective StudiesTime FactorsTreatment Outcome