Chest PainElectrocardiographyThoracic InjuriesAnisakiasisRib FracturesPainChronic PainPain ManagementCoronary AngiographyMyocardial InfarctionPain ThresholdPain, PostoperativePain MeasurementChest TubesBack PainLow Back PainAngina PectorisPain ClinicsAbdominal PainRadiography, ThoracicPain, IntractableNeck PainThoracic WallPain, ReferredMicrovascular AnginaEmergency Service, HospitalThoraxPelvic PainPain PerceptionFacial PainAcute PainTomography, X-Ray ComputedProspective StudiesExercise TestShoulder PainCoronary VasospasmTriageAcute Coronary SyndromePericarditisMass Chest X-RayMusculoskeletal PainTreatment OutcomeFlail ChestTroponin TPredictive Value of TestsAcute DiseaseTime FactorsCoronary DiseaseFollow-Up StudiesSensitivity and SpecificityMyocardial IschemiaAngina, UnstableAnalgesicsGastroesophageal RefluxEsophageal Spasm, DiffuseTietze's SyndromeRetrospective StudiesTroponin IEsophagusDyspneaEsophageal Motility DisordersThoracic DiseasesFunnel ChestThoracic NeoplasmsManometryCardiology Service, HospitalRisk FactorsPneumothoraxCreatine KinaseNociceptive PainEmergency Medical ServicesSeverity of Illness IndexNeuralgiaTakotsubo CardiomyopathyEmergenciesCoronary Artery DiseaseChronic DiseaseDiagnostic Techniques, CardiovascularQuestionnairesDiagnostic ErrorsPrognosisBiological MarkersCoronary Care UnitsMediastinal EmphysemaAnalgesics, OpioidEchocardiographySyndromeRisk AssessmentChest Wall OscillationThoracotomyPleural DiseasesRibsSternumHospital UnitsDeglutition DisordersHemothoraxHemoptysisComplex Regional Pain SyndromesPsychophysiologic DisordersThoracostomy