Chang, Li-Ching Risk factors associated with early failure of maxillary versus mandibular implants: A retrospective study. [electronic resource] - International journal of oral implantology (Berlin, Germany) 2020 - 55-63 p. digital Publication Type: Journal Article ISSN: 2631-6439 Subjects--Topical Terms: AdultAlveolar Ridge AugmentationDental Implantation, EndosseousDental ImplantsDental Prosthesis DesignDental Restoration FailureHumansMandibleMaxillaProspective StudiesRetrospective StudiesRisk Factors