Velasco, Stephany, Marialy Díaz, Tamarys Cova, Evelyn Hopp, Roselin Rodriguez, Yeirama Chirinos, y Manuel Carreiro. 2015. «Duodenal Gossypiboma: A Case Report and Literature Review.». Investigación Clínica 56 (3). https://produccioncientificaluz.org/index.php/investigacion/article/view/29001.