Biliary Tract DiseasesGallbladderBiliary Tract NeoplasmsBiliary TractGallbladder NeoplasmsCholelithiasisCholecystitisCholecystectomyGallbladder DiseasesGallstonesBileCholestasisCholestasis, ExtrahepaticGallbladder EmptyingCholangiopancreatography, Endoscopic RetrogradeLiver DiseasesPancreatitisBiliary Tract Surgical ProceduresRespiratory Tract DiseasesAcute DiseaseCholangiocarcinomaUrologic DiseasesBile Ducts, ExtrahepaticRespiratory Tract InfectionsBile Duct NeoplasmsLiver NeoplasmsImino AcidsLiver TransplantationLiverBile Ducts, IntrahepaticCholecystographyBile DuctsCommon Bile DuctCholangitisDigestive System DiseasesRespiratory Syncytial Virus InfectionsAmpulla of VaterLiver CirrhosisCystic DuctPancreatic DiseasesRespiratory Syncytial Virus, HumanCholecystectomy, LaparoscopicRespiratory Syncytial VirusesBiliary FistulaCholangiographyCholedochostomyBocavirusMetapneumovirusCholecystitis, AcuteUrinary TractBile Duct DiseasesCholecystolithiasisTechnetium Tc 99m DisofeninHepatic Duct, CommonMicrosomes, LiverLiver RegenerationFatty LiverTechnetium Tc 99m LidofeninGastrointestinal DiseasesUltrasonographyLiver Function Tests