ComorbidityAnxiety DisordersDiagnosis, Dual (Psychiatry)Depressive Disorder, MajorAttention Deficit Disorder with HyperactivityMental DisordersDiagnostic and Statistical Manual of Mental DisordersPsychiatric Status Rating ScalesSubstance-Related DisordersDepressive DisorderObsessive-Compulsive DisorderAlcoholismStress Disorders, Post-TraumaticPhobic DisordersBipolar DisorderDepressionPanic DisorderConduct DisorderRisk FactorsUnited StatesSeverity of Illness IndexMood DisordersAttention Deficit and Disruptive Behavior DisordersPrevalenceVeteransPersonality DisordersTic DisordersTreatment OutcomeCognitive TherapyTourette SyndromeRetrospective StudiesSleep Initiation and Maintenance DisordersAnxietyChronic DiseaseAntidepressive AgentsPersonality InventoryAge FactorsAntisocial Personality DisorderFollow-Up StudiesBorderline Personality DisorderCohort StudiesDysthymic DisorderCross-Sectional StudiesPsychotropic DrugsQuestionnairesCombat DisordersTemperanceQuality of LifePsychotherapyTrichotillomaniaPersonality AssessmentAgoraphobiaLogistic ModelsImpulse Control DisordersInterview, PsychologicalProspective StudiesSuicide, AttemptedSex FactorsLongitudinal StudiesAge of OnsetTicsTime FactorsAlcohol-Related DisordersCroatiaKidney Failure, ChronicHealth SurveysDiabetes MellitusObsessive BehaviorHealth StatusMigraine DisordersDyslexiaHospitalizationNeuropsychological TestsPsychotic DisordersSomatoform DisordersCase-Control StudiesHospitals, VeteransSerotonin Uptake InhibitorsEncopresisBehavior TherapyMarijuana AbuseMedicarePainAnalysis of VarianceMental Health ServicesMortality, PrematureMultivariate AnalysisRenal DialysisSocioeconomic FactorsAge DistributionIncidenceVulvodyniaSchizophreniaChronic PainImplosive TherapyRegression AnalysisCouples TherapyPropylaminesRisk AssessmentSleep Disorders