AnxietyAnxiety DisordersPainChest PainChronic PainPain ManagementPain ThresholdPain MeasurementPain, PostoperativeDental AnxietyBack PainChest TubesLow Back PainPain ClinicsAbdominal PainAngina PectorisRadiography, ThoracicPain, IntractableManifest Anxiety ScaleAnxiety, SeparationNeck PainElectrocardiographyThoracic WallPain, ReferredMicrovascular AnginaPain PerceptionPhobic DisordersEmergency Service, HospitalDepressionPelvic PainThoraxCoronary AngiographyProspective StudiesMyocardial InfarctionFacial PainAcute PainTest Anxiety ScaleTomography, X-Ray ComputedQuestionnairesTreatment OutcomeThoracic InjuriesTime FactorsExercise TestPsychiatric Status Rating ScalesFollow-Up StudiesSeverity of Illness IndexPanic DisorderShoulder PainCoronary VasospasmPredictive Value of TestsAcute Coronary SyndromeTriageMusculoskeletal PainAnti-Anxiety AgentsPericarditisMass Chest X-RayStress, PsychologicalRisk FactorsFlail ChestAcute DiseaseTroponin TDepressive DisorderSensitivity and SpecificityCoronary DiseaseFearAnalgesicsMyocardial IschemiaAngina, UnstableRetrospective StudiesDyspneaComorbidityPerformance AnxietyQuality of LifeGastroesophageal RefluxEsophageal Spasm, DiffuseTietze's SyndromeChronic DiseasePersonality InventoryTroponin IEsophagusEsophageal Motility DisordersThoracic DiseasesFunnel ChestThoracic NeoplasmsManometryPrevalenceAdaptation, PsychologicalPsychophysiologic DisordersEmergency Medical ServicesNeuralgiaMood DisordersCardiology Service, HospitalCognitive TherapyPneumothoraxCreatine KinaseNociceptive PainCross-Sectional StudiesAnalysis of VariancePrognosisTakotsubo Cardiomyopathy