CholestasisCommon Bile Duct NeoplasmsBile Duct NeoplasmsBile DuctsCommon Bile DuctBileBile Duct DiseasesBile Acids and SaltsBile Ducts, ExtrahepaticBile Ducts, IntrahepaticCommon Bile Duct DiseasesPancreatic DuctsGallstonesAdenoma, Bile DuctCholangiopancreatography, Endoscopic RetrogradeHepatic Duct, CommonCholangiographyCholestasis, ExtrahepaticCystic DuctCholelithiasisThoracic DuctCholecystectomy, LaparoscopicJaundice, ObstructiveBiliary TractCholecystectomyBiliary Tract Surgical ProceduresCholangitisLigationCholedocholithiasisSphincterotomy, EndoscopicGallbladderPancreatic NeoplasmsBiliary Tract DiseasesSalivary DuctsLiverCholangiopancreatography, Magnetic Resonance