Single-Blind MethodDouble-Blind MethodTreatment OutcomeStress, PsychologicalPilot ProjectsClinical ProtocolsPhysical Therapy ModalitiesExercise TherapyCognitive TherapyQuality of LifePlacebosPain MeasurementFollow-Up StudiesTime FactorsQuestionnairesSeverity of Illness IndexProspective StudiesReproducibility of ResultsWeights and MeasuresPsychometricsOutcome Assessment (Health Care)Cross-Sectional StudiesUnited StatesRisk FactorsAnalysis of VarianceCohort StudiesSensitivity and SpecificityRegression AnalysisLongitudinal StudiesAlgorithmsNeuropsychological TestsAge FactorsHealth Status IndicatorsDisability EvaluationMagnetic Resonance ImagingLinear ModelsPredictive Value of TestsFactor Analysis, StatisticalQuality Indicators, Health CareHealth StatusModels, StatisticalRetrospective StudiesSex FactorsCognitionData Interpretation, StatisticalBody Weights and MeasuresCognition DisordersPatient SatisfactionBrainResearch DesignPsychiatric Status Rating ScalesSocioeconomic FactorsStatistics as TopicInfant, NewbornPrevalenceGreat BritainPregnancySelf ReportReference ValuesData CollectionChronic DiseaseAgingQuality of Health CareLogistic ModelsImage Processing, Computer-AssistedBiological MarkersRisk AssessmentBody Mass IndexMotor ActivityEnglandDepressionMultivariate AnalysisModels, TheoreticalQuality Assurance, Health CareStatistics, NonparametricAnxietyModels, BiologicalComputer SimulationHealth SurveysWalkingIncidenceSickness Impact ProfileOutcome and Process Assessment (Health Care)AnthropometryPsychomotor PerformancePainFeasibility StudiesSmokingObesityROC CurveBiomechanical PhenomenaReaction TimeRandomized Controlled Trials as TopicAdaptation, PsychologicalPostural BalanceExerciseResidence CharacteristicsPatient ComplianceRecovery of FunctionCost-Benefit Analysis