title: [Obstructive cholangiopathy: are endoscopic retrograde cholangiopancreatography and papillotomy always really necessary?].
authors.forename: P
authors.initials: P
authors.lastname: Fockens
authors.forename: D J
authors.initials: DJ
authors.lastname: Gouma
authors.forename: K
authors.initials: K
authors.lastname: Huibregtse
mesh_terms: D001649:Bile Duct Diseases / Q000175:diagnosis*; D002760:Cholangiopancreatography, Endoscopic Retrograde / Q000009:adverse effects*; D002761:Cholangitis / Q000175:diagnosis; D002769:Cholelithiasis / Q000175:diagnosis*; D000075202:Contraindications; D003937:Diagnosis, Differential; D006801:Humans; D008279:Magnetic Resonance Imaging / Q000379:methods*; D018570:Risk Assessment