Outcome analysis and cost comparison between externalized pyeloureteral and standard stents in 470 consecutive open pyeloplasties - Braga, L H; Lorenzo, A J; Farhat, W A; Bägli, D J; Khoury, A E; Pippi Salle, J L
J Urol 2008; 180(4, Suppl):1693–1698, discussion1698-9