[1]
C. . . Zavaleta, F. Quesada, B. S. Aparicio Blanco, M. Pedraza Ciro, A. . Mendoza Zuchini, and L. F. Cabrera, “Periampullary duodenal diverticula and technical-therapeutic failure during endoscopic retrograde cholangiopancreatography (ERCP)”, Rev. colomb. Gastroenterol., vol. 36, no. 4, pp. 539–543, Oct. 2021.