Kortmann Barbara B M, Floratos Diamandis L, Kiemeney Lambertus A L M, Wijkstra Hessel, de la Rosette Jean J M C H
Department of Urology, University Medical Center St. Raboud, Nijmegen, The Netherlands.
Urology. 2003 Jul;62(1):1-9. doi: 10.1016/s0090-4295(02)02113-1.