Aldana Dimas, Guillermo Eduardo, and Andrea del Pilar Betancourt Arias. 2008. “Retrograde Endocardial Retrograde Cholangiopancreatography Duodenal Perforation: Hospital De San José February 2001 to February 2007”. Journal of Medicine and Surgery Repertoire 17 (3): 145-55. https://doi.org/10.31260/RepertMedCir.v17.n3.2008.507.