Kotb, A.F., Elabbady, A., Mohamed, K. and Atta, M.A. 2013. Percutaneous silicon catheter insertion into the IVC, following percutaneous nephrostomy (PCN) exchange. Canadian Urological Association Journal. 7, 7-8 (Jul. 2013), E505–7. DOI:https://doi.org/10.5489/cuaj.1403.