BiostatisticsInjections, EpiduralFluoroscopyOutcome Assessment (Health Care)Models, StatisticalTreatment OutcomeRaloxifeneRandomized Controlled Trials as TopicAnesthetics, LocalResearch DesignMultivariate AnalysisDouble-Blind MethodPregnancy OutcomeRetrospective StudiesFollow-Up StudiesOutcome and Process Assessment (Health Care)Prospective StudiesPrognosisTime FactorsRisk FactorsCohort StudiesPregnancyInfant, NewbornSeverity of Illness IndexSurvival AnalysisSurvival RatePredictive Value of TestsPostoperative ComplicationsGlasgow Outcome ScaleRisk AssessmentKaplan-Meier EstimateUnited StatesQuality of LifeRecurrenceLogistic ModelsRecovery of FunctionAge FactorsLength of StayStrokePatient Outcome AssessmentProportional Hazards ModelsHospital MortalityPatient SatisfactionIncidenceChi-Square DistributionLongitudinal StudiesRegistriesAcute DiseasePregnancy ComplicationsHospitalizationRegression AnalysisReproducibility of ResultsCombined Modality TherapyDisease ProgressionCost-Benefit AnalysisReoperationPatient SelectionDisability EvaluationOdds RatioChronic DiseasePilot ProjectsMyocardial InfarctionCross-Sectional StudiesPain MeasurementBiological MarkersTreatment FailureAnalysis of VarianceEvidence-Based MedicineSex FactorsHealth StatusActivities of Daily LivingGreat BritainNeoplasm StagingStatistics, NonparametricClinical ProtocolsGestational AgeSingle-Blind MethodPatient ComplianceClinical Trials as TopicMagnetic Resonance ImagingPrevalenceStentsTomography, X-Ray ComputedDrug Therapy, CombinationDevelopmental DisabilitiesFatal OutcomeCase-Control StudiesSensitivity and SpecificityNeurosurgical ProceduresPremature BirthProgram EvaluationFeasibility StudiesLinear ModelsSocioeconomic FactorsGlasgow Coma ScaleChild DevelopmentAbortion, SpontaneousAngioplasty, Balloon, CoronaryBrain IschemiaInfant, Low Birth Weight