Nephron sparing surgery (NSS) for unilateral wilms tumor (UWT): The SIOP 2001 experience

Jim C.H. Wilde, Daniel C. Aronson, Beata Sznajder, Harm Van Tinteren, Mark Powis, Bruce Okoye, Giovanni Cecchetto, Georges Audry, Jörg Fuchs, Dietrich Von Schweinitz, Hugo Heij, Norbert Graf, Christophe Bergeron, Kathy Pritchard-Jones, Marry Van Den Heuvel-Eibrink, Modesto Carli, Foppe Oldenburger, Bengt Sandstedt, Jan De Kraker, Jan Godzinski