Cope, C Improved anchoring of nephrostomy catheters: loop technique. [electronic resource] - AJR. American journal of roentgenology Aug 1980 - 402-3 p. digital Publication Type: Journal Article ISSN: 0361-803X Standard No.: 10.2214/ajr.135.2.402 doi Subjects--Topical Terms: Catheters, IndwellingHumansKidney Pelvis--surgeryMethodsSuturesUrinary Catheterization--instrumentation