Raghoebar, Gerry M A systematic review of implant-supported overdentures in the edentulous maxilla, compared to the mandible: how many implants? [electronic resource] - European journal of oral implantology 2014 - S191-201 p. digital Publication Type: Comparative Study; Journal Article; Meta-Analysis; Review; Systematic Review ISSN: 1756-2406 Subjects--Topical Terms: Dental ImplantsDental Prosthesis, Implant-SupportedDenture Retention--instrumentationDenture, OverlayHumansJaw, Edentulous--rehabilitationMandible--pathologyMaxilla--pathologySurvival AnalysisTreatment Outcome