Pancreatic DuctsCholangiopancreatography, Endoscopic RetrogradeCholangiopancreatography, Magnetic ResonancePancreatitisPancreaticojejunostomyPancreatic DiseasesCalculiPancreatitis, ChronicPancreatic FistulaCommon Bile DuctPancreatic NeoplasmsPancreasDilatation, PathologicCarcinoma, Pancreatic DuctalPancreatic PseudocystPancreatic JuicePancreaticoduodenectomyCystadenoma, MucinousPancreatectomyAdenocarcinoma, MucinousPancreatic CystNeoplasms, Cystic, Mucinous, and SerousBile DuctsEndosonographyTomography, X-Ray ComputedDrainageAutoimmune DiseasesCarcinoma, PapillaryThoracic DuctSecretinCystic DuctAmylasesBile Duct DiseasesAmpulla of VaterBicarbonatesMagnetic Resonance ImagingChronic DiseaseRetrospective StudiesSalivary DuctsTreatment OutcomeSphincterotomy, EndoscopicWolffian DuctsBile Ducts, ExtrahepaticHyperamylasemiaCommon Bile Duct NeoplasmsPancreatitis, AlcoholicCommon Bile Duct DiseasesLigationChloride-Bicarbonate AntiportersHepatic Duct, CommonMullerian DuctsLithotripsyPancreatic Function TestsPancreatitis, Acute NecrotizingDuodenumCholangiographyGallstones