Hall M Craig, Chang Sam S, Dalbagni Guido, Pruthi Raj Som, Seigne John Derek, Skinner Eila Curlee, Wolf J Stuart, Schellhammer Paul F
American Urological Association Education and Research, Inc., USA.
J Urol. 2007 Dec;178(6):2314-30. doi: 10.1016/j.juro.2007.09.003.