Ahmad, Iftikhar Comparison between Double J (DJ) Ureteral Stenting and Percutaneous Nephrostomy (PCN) in Obstructive Uropathy. [electronic resource] - Pakistan journal of medical sciences May 2013 - 725-9 p. digital Publication Type: Journal Article ISSN: 1682-024X Standard No.: 10.12669/pjms.293.3563 doi