Santos, A., Costa, S., Costa, W., Pinto, R., Peixoto, I., Araújo, R., Alpoim, C. and Santos, T. (2025) “Gastrogastric fistula: a case report of a rare late complication after Roux-en-Y gastric bypass ”, International Surgery Journal, 13(1), pp. 93–96. doi: 10.18203/2349-2902.isj20254092.