Iwamoto, Y. and Kato, M. 2014. A case with fistula formation between a perinephric retroperitoneal abscess, a ureter and a descending colon: Successful outcome after conservative management. Canadian Urological Association Journal. 8, 9-10 (Sep. 2014), e644–6. DOI:https://doi.org/10.5489/cuaj.1789.