Britnell, W., R. Hawthorne, and P. Hadway. “Gangrene of the Bladder: A Rare Cause of Recurrent Catheter Blockages”. Journal of Endoluminal Endourology, Vol. 2, no. 3, July 2019, pp. e25-e27, doi:10.22374/jeleu.v2i3.52.