IleusGallstonesCholangitisCholangitis, SclerosingIntestinal ObstructionIntestinal FistulaBiliary FistulaCholelithiasisJejunal DiseasesIleal DiseasesSigmoid DiseasesCholecystectomyGastroscopesPostoperative ComplicationsTomography, X-Ray ComputedCholangiopancreatography, Endoscopic RetrogradeGallbladderBileIntestinal Pseudo-ObstructionUrsodeoxycholic AcidLaparoscopyCholangiographyLiver Cirrhosis, BiliaryRetrospective StudiesBile DuctsCholagogues and CholereticsCholecystolithiasisCholestasisBile Ducts, IntrahepaticMeconiumCommon Bile DuctCholecystitis, AcutePancreatitisBiliary Tract DiseasesBile Duct NeoplasmsCholecystectomy, LaparoscopicTokyoCholecystitisBile Duct DiseasesGallbladder DiseasesTreatment OutcomeCholedochostomyBiliary TractBile PigmentsCholangiopancreatography, Magnetic ResonanceDrainagePortoenterostomy, HepaticCholangiocarcinomaCholedocholithiasisSphincterotomy, EndoscopicLiver TransplantationCommon Bile Duct DiseasesBilirubin