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The diagnostic accuracy of endoscopic ultrasound in suspected biliary obstruction and its impact on endoscopic retrograde cholangiopancreatography burden in real clinical practice: a consecutive analysis.
Zaheer A, Anwar MM, Donohoe C, O'Keeffe S, Mushtaq H, Kelleher B, Clarke E, Kirca M, McKiernan S, Mahmud N, Keeling N, MacMathuna P, O'Toole D. Zaheer A, et al. Among authors: mushtaq h. Eur J Gastroenterol Hepatol. 2013 Jul;25(7):850-7. doi: 10.1097/MEG.0b013e32835ee5d0. Eur J Gastroenterol Hepatol. 2013. PMID: 23411866