When is Prior Ureteral Stent Placement Necessary to Access the Upper Urinary Tract in Prepubertal Children?Palmer, Jeffrey S.Author informationCenter for Pediatric Urology, Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, OhioJournal of Urology 180(4):p 1863-1864, October 2008.Copyright © 2008 by the American Urological Association, Inc.