SmilingObserver VariationOrthodonticsReproducibility of ResultsEducational MeasurementProgram EvaluationEvaluation Studies as TopicFamily TherapyReference StandardsInternship and ResidencyClinical CompetenceSingle-Blind MethodCognitive TherapyCurriculumProgram DevelopmentUser-Computer InterfaceGram-Negative BacteriaTreatment OutcomePilot ProjectsUnited StatesSeverity of Illness IndexResearch DesignDouble-Blind MethodAlgorithmsQuestionnairesTime FactorsProspective Studies