Astrand, P Nonsubmerged implants in the treatment of the edentulous upper jaw: a prospective clinical and radiographic study of ITI implants--results after 1 year. [electronic resource] - Clinical implant dentistry and related research 2000 - 166-74 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 1523-0899 Standard No.: 10.1111/j.1708-8208.2000.tb00008.x doi Subjects--Topical Terms: AdultAgedAged, 80 and overAlveolar Bone Loss--diagnostic imagingDental Implantation, Endosseous--methodsDental Implants--adverse effectsDental Prosthesis DesignDental Prosthesis RetentionDental Prosthesis, Implant-SupportedDental Restoration FailureFemaleFollow-Up StudiesHumansJaw, Edentulous--rehabilitationMaleMaxilla--surgeryMiddle AgedPeriodontitis--etiologyProspective StudiesRadiography