Comparative Effectiveness ResearchUnited States Agency for Healthcare Research and QualityAmerican Recovery and Reinvestment ActHealth Care ReformUnited StatesInformation CentersDelivery of Health CareCost-Benefit AnalysisEvidence-Based MedicineHealth PolicyPatient-Centered CareResearch DesignTreatment OutcomeOutcome Assessment (Health Care)Randomized Controlled Trials as TopicPatient Outcome AssessmentElectronic Health RecordsHealth StatusPropensity ScoreObservationPublic HealthPatient Protection and Affordable Care ActOutcome and Process Assessment (Health Care)Translational Medical ResearchHealth Services ResearchInstitute of Medicine (U.S.)Observational Study as TopicOrganizational ObjectivesTherapies, InvestigationalPharmacoepidemiologyHealth PromotionQuality of Health CareTechnology Assessment, BiomedicalHealth SurveysResearch Support as TopicMental HealthHealth PrioritiesDecision MakingMedical InformaticsHealthQuality-Adjusted Life YearsCost ControlPrimary Health CareAttitude to HealthReview Literature as TopicInformation DisseminationHealth Services AccessibilityHealth Care SurveysMedicareHealth PlanningQuality Assurance, Health CareHealth BehaviorMedical OncologyAcademies and InstitutesSelection BiasHealth EducationHealth ServicesPatient ParticipationHealth PersonnelWorld HealthInsurance, HealthDiffusion of InnovationConfounding Factors (Epidemiology)Individualized MedicineMeta-Analysis as TopicCooperative BehaviorData CollectionHealth Services Needs and DemandTime FactorsOral HealthHealth Knowledge, Attitudes, PracticeHealth Care CostsMedical Record LinkageHealth ExpendituresPatient SelectionCohort StudiesQuality of LifeChronic DiseaseClinical Trials as TopicPublic Health AdministrationMassageData Interpretation, StatisticalClinical ProtocolsAntipsychotic AgentsPatient Acceptance of Health CareOccupational HealthDecision Support TechniquesNeoplasmsEnvironmental HealthRegistriesHealth Status DisparitiesProspective StudiesRetrospective StudiesHealth Care RationingDatabases, FactualNational Health ProgramsDelivery of Health Care, IntegratedPractice Guidelines as TopicPublic Health PracticeFollow-Up Studies