Kaouk JH, Hillyer SP, Autorino R, Haber GP, Gao T, Altunrende F, Khanna R, Spana G, White MA, Laydner H, Isac W, Stein RJ. Urologia. 2011 Dec;78(6):1338-44. Epub 2011 Oct 15.
Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, OH 44195, EUA.