Coatoam, G W A four-year study examining the results of indirect sinus augmentation procedures. [electronic resource] - The Journal of oral implantology 1997 - 117-27 p. digital Publication Type: Journal Article ISSN: 0160-6972 Subjects--Topical Terms: Alveolar Ridge Augmentation--methodsDental Implantation, Endosseous--methodsDental ImplantsDental Restoration FailureHumansJaw, Edentulous, Partially--diagnostic imagingMaxillary Sinus--surgeryOsteotomy--methodsRadiographyTime FactorsTreatment Outcome