title: Endoscopic retrograde cholangiopancreatography appearances of early primary sclerosing cholangitis.
authors.forename: S I
authors.initials: SI
authors.lastname: Goolamali
authors.forename: S D
authors.initials: SD
authors.lastname: Taylor-Robinson
mesh_terms: D000328:Adult; D002760:Cholangiopancreatography, Endoscopic Retrograde; D015209:Cholangitis, Sclerosing / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008297:Male