Medicine
Endoscopic retrograde cholangiopancreatography
Gallstones
Magnetic resonance cholangiopancreatography
Predictive value
Inclusion and exclusion criteria
Bile duct
Radiology
Retrospective cohort study
Common bile duct
Biliary tract
Gold standard (test)
Gastroenterology
Internal medicine
Pancreatitis
Pathology
Alternative medicine
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