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DentistryImplant DentistryProsthodonticsImplant ProsthodonticsOral HealthProstheticsImplant MaintenanceOral CareOral Health IndicatorsOral Health Outcomes ResearchOverdentures On ImplantsProsthodontic Care For Older AdultsHybrid Implant Prosthesis DesignImplant Retained ProsthesisOral Health Impact ProfileOral Health PerceptionOral Health Status EvaluationOral Health-related Functional LimitationOverdenture MaintenanceQuestionnaire Administration
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Coefficient Alpha and the Internal Structure of Tests
Lee J. Cronbach · Psychometrika · 1951 · 43.2K citations · Full text
Social Sciences, Educational Assessment, Educational Measurement +14
Oral Health Surveys: Basic Methods
World Health Organization · Biometrics · 1971 · 3.7K citations
Development and evaluation of the Oral Health Impact Profile.
GD Slade, Spencer Aj · PubMed · 1994 · 2.4K citations