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ResearchResearch DesignResearch Support as TopicEthics, ResearchResearch PersonnelDrug DesignNursing ResearchHealth Services ResearchTranslational Medical ResearchGenetic ResearchEquipment DesignClinical Nursing ResearchUnited StatesQualitative ResearchDental ResearchCommunity-Based Participatory ResearchBehavioral ResearchComputer-Aided DesignHuman ExperimentationQuestionnairesReproducibility of ResultsClinical Trials as TopicInformed ConsentEpidemiologic Research DesignTreatment OutcomeTime FactorsRisk FactorsAcademies and InstitutesData CollectionCooperative BehaviorCross-Sectional StudiesNeoplasmsNational Institutes of Health (U.S.)Empirical ResearchProspective StudiesRandomized Controlled Trials as TopicEmbryo ResearchInternetHistory, 20th CenturyResearch ReportGreat BritainPublishingInformation DisseminationPatient SelectionStem Cell ResearchAlgorithmsCohort StudiesSoftware DesignOperations ResearchPeriodicals as TopicGuidelines as TopicUnited States Agency for Healthcare Research and QualitySoftwareDatabases, FactualUniversitiesBibliometricsProgram DevelopmentOutcome Assessment (Health Care)Researcher-Subject RelationsBiological Specimen BanksProgram EvaluationProsthesis DesignInterviews as TopicUser-Computer InterfaceInternational CooperationHistory, 21st CenturyRetrospective StudiesFollow-Up StudiesPublicationsModels, TheoreticalAge FactorsPublic HealthNontherapeutic Human ExperimentationConsumer ParticipationLongitudinal StudiesScienceData Interpretation, StatisticalHealth PolicyAnimal ExperimentationPregnancyRisk AssessmentHealth PromotionComputer SimulationClinical ProtocolsDecision MakingCanadaInfant, NewbornHealth Knowledge, Attitudes, PracticeCongresses as TopicConfidentialitySocioeconomic FactorsAnalysis of VarianceSample SizeSex FactorsQuality of LifeModels, BiologicalAttitude of Health PersonnelCross-Over StudiesConflict of InterestSensitivity and Specificity