Irritable Bowel SyndromeConstipationAnxietyAnxiety DisordersInflammatory Bowel DiseasesDental AnxietyManifest Anxiety ScaleAnxiety, SeparationPhobic DisordersShort Bowel SyndromeTest Anxiety ScaleDepressionCrohn DiseaseColitis, UlcerativePsychiatric Status Rating ScalesAnti-Anxiety AgentsDepressive DisorderPanic DisorderQuestionnairesPerformance AnxietyStress, PsychologicalFearPersonality InventoryMood DisordersCognitive TherapyDefecationColonIntestinal DiseasesComorbidityQuality of LifeAdaptation, PsychologicalIntestine, LargeAgoraphobiaIntestinal MucosaSeverity of Illness IndexEmotionsAbdominal PainPsychometricsTreatment OutcomePanicNeurogenic BowelDiagnostic and Statistical Manual of Mental DisordersHypochondriasisAmygdalaGastrointestinal AgentsColonic DiseasesMental DisordersAffectGastrointestinal Transit