Endoscopy, Table of Contents Endoscopy 2013; 45(03): 227DOI: 10.1055/s-0032-1326012 Letters to the editor © Georg Thieme Verlag KG Stuttgart · New YorkThe utility of duodenal endosonography examination in the diagnostic work-up of primary sclerosing cholangitis Authors Y. Ustundag M. Eloubeidi Recommend Article Abstract Buy Article(opens in new window) Full Text References References 1 Lutz HH, Wasmuth HE, Streetz K et al. Endoscopic ultrasound as an early diagnostic tool for primary sclerosing cholangitis: a prospective pilot study. Endoscopy 2012; 44: 934-939 2 Beuers U, Boberg KM, Chapman MH et al. EASL Clinical Practice Guidelines: management of cholestatic liver diseases. J Hepatol 2009; 51: 237-267 3 Moff SL, Kamel IR, Eustace J et al. Diagnosis of primary sclerosing cholangitis: a blinded comparative study using magnetic resonance cholangiography and endoscopic retrograde cholangiography. Gastrointest Endosc 2006; 64: 219-223 4 Weber C, Kuhlencordt R, Grotelueschen R et al. Magnetic resonance cholangiopancreatography in the diagnosis of primary sclerosing cholangitis. Endoscopy 2008; 40: 739-745 5 Mesenas S, Vu C, Doig L et al. Duodenal EUS to identify thickening of the extrahepatic biliary tree wall in primary sclerosing cholangitis. Gastrointest Endosc 2006; 63: 403-408