IncidenceRisk FactorsProspective StudiesRetrospective StudiesTreatment OutcomeFollow-Up StudiesTime FactorsDepressionSymptom AssessmentCohort StudiesPrevalenceSeverity of Illness IndexQuestionnairesAge DistributionInfant, NewbornPsychiatric Status Rating ScalesBehavioral SymptomsUnited StatesRegistriesLongitudinal StudiesSex DistributionCross-Sectional StudiesQuality of LifeNeoplasmsPostoperative ComplicationsOccupational DiseasesRisk AssessmentAffective SymptomsRecurrenceJapanComorbidityPrognosisAnxietyPopulation SurveillanceDepressive DisorderLogistic ModelsPregnancyAcute DiseaseAsthmaSwedenRegression AnalysisCase-Control StudiesFatigueMultivariate AnalysisChronic DiseaseGastrointestinal DiseasesSeasonsStress Disorders, Post-TraumaticRiskRespiration DisordersPainOccupational ExposurePredictive Value of TestsCoughStress, PsychologicalSurvival RateSchizophreniaEnglandNetherlandsChi-Square DistributionGastroesophageal RefluxPoisson DistributionOdds RatioSmokingRespiratory Tract DiseasesDisease ProgressionEpidemiologic MethodsLower Urinary Tract SymptomsGreat BritainProportional Hazards ModelsPsychotic DisordersTomography, X-Ray ComputedSocioeconomic FactorsAnalysis of VarianceSurvival AnalysisHeadacheChinaConfidence IntervalsHospitalizationMagnetic Resonance ImagingSchizophrenic PsychologyUrination DisordersHealth SurveysFranceStrokePsychometricsRespiratory SoundsMinnesotaDenmarkSyndromeBreast NeoplasmsPain MeasurementMass ScreeningEuropean Continental Ancestry GroupIndiaFinlandReproducibility of ResultsDiarrheaNorwayPsychophysiologic Disorders