%0 Journal Article %A Jaime Ruiz-Tovar %A Eduardo Lobo %A Alfonso Sanjuanbenito %A Enrique Martínez-Molina %T Pneumoretroperitoneum secondary to duodenal perforation after endoscopic retrograde cholangiopancreatography %D 2009 %J Canadian Journal of Surgery %P 68-69 %V 52 %N 1 %U https://www.canjsurg.ca/content/cjs/52/1/68.full.pdf