Durán, ManuelNaranjo, ÁlvaroBriceño, Javier2023-01-252023-01-252019-01-30http://hdl.handle.net/10668/13501enAged, 80 and overBiliary FistulaCholecystectomyColectomyColon, AscendingColonic DiseasesFemaleGallbladder DiseasesGallstonesHumansIntestinal FistulaIntestinal ObstructionSigmoid DiseasesTomography, X-Ray ComputedSigmoid Gallstone Ileus.research article30710703open access10.1016/j.cgh.2019.01.0311542-7714https://www.cghjournal.org/article/S1542-3565(19)30078-3/pdf