CholecystolithiasisCholedocholithiasisCholecystographyGallstonesCholelithiasisCholecystectomy, LaparoscopicCholecystectomyCholecystitisCholangiopancreatography, Endoscopic RetrogradeSphincterotomy, EndoscopicCommon Bile DuctGallbladderCholangiographyCholangiopancreatography, Magnetic ResonanceCholangitisCholedochostomySphincterotomy, TranshepaticBiliary Tract DiseasesCommon Bile Duct DiseasesAmpulla of VaterCholecystitis, AcuteEndosonographyDiverticulumCholestasis, ExtrahepaticPancreatitisCholestasisDuodenal DiseasesBile Duct DiseasesSphincter of Oddi DysfunctionDrainageDilatation, PathologicBile DuctsJaundice, ObstructiveIntraoperative PeriodCatheterization