Predictive Value of TestsSensitivity and SpecificityBipolar DisorderMental DisordersAnxiety DisordersMood DisordersDiagnostic and Statistical Manual of Mental DisordersROC CurveProspective StudiesReproducibility of ResultsDepressive Disorder, MajorAttention Deficit Disorder with HyperactivityDepressive DisorderRetrospective StudiesStress Disorders, Post-TraumaticObsessive-Compulsive DisorderPrognosisFalse Positive ReactionsAutistic DisorderPsychotic DisordersSubstance-Related DisordersPhobic DisordersChild Development Disorders, PervasiveRisk FactorsFalse Negative ReactionsSeverity of Illness IndexFollow-Up StudiesBiological MarkersTime FactorsPsychiatric Status Rating ScalesConduct DisorderTreatment OutcomeTic DisordersPrevalenceTomography, X-Ray ComputedCohort StudiesMass ScreeningCognition DisordersReagent Kits, DiagnosticComorbidityBorderline Personality DisorderSomatoform DisordersPregnancySleep DisordersMagnetic Resonance ImagingLymphoproliferative DisordersEvaluation Studies as TopicCase-Control StudiesReagent StripsRisk AssessmentQuestionnairesBiopsyMovement DisordersAlcohol-Related DisordersInfant, NewbornCross-Sectional StudiesLogistic ModelsRadiopharmaceuticalsSpeech DisordersCombat DisordersAlgorithmsAttention Deficit and Disruptive Behavior DisordersInternational Classification of DiseasesSchizophreniaImpulse Control DisordersBrainBacteriological TechniquesAge FactorsDiagnostic ErrorsPolymerase Chain ReactionPositron-Emission TomographyInterview, PsychologicalEnzyme-Linked Immunosorbent AssayMultivariate AnalysisEarly DiagnosisSyndromeAntisocial Personality DisorderObserver VariationBinge-Eating DisorderMutationDysthymic DisorderLongitudinal StudiesTumor Markers, BiologicalFluorodeoxyglucose F18Myeloproliferative DisordersAnalysis of VarianceDissociative DisordersPhenotypeTemporomandibular Joint DisordersChi-Square DistributionUnited StatesUltrasonography, Doppler, ColorNervous System DiseasesEpidemiologic MethodsRegression AnalysisConversion DisorderRecurrenceSex FactorsLearning DisordersElectrocardiography