Les Cliniques Saint-Joseph ASBL, Liege, Belgium
Cancer Center at the University of Virginia, Charlottesville, Virginia, United States
Hopital de Jolimont, Haine Saint Paul, Belgium
Hopital Universitaire Erasme, Brussels, Belgium
County Hospital, Kaposvar, Hungary
Onze Lieve Vrouwe Gasthuis, Amsterdam, Netherlands
Center of Operative Urology Bremen, Bremen, Germany
Karl-Franzens-University Graz, Graz, Austria
Ospedale Mauriziano Umberto I, Torino, Italy
Centre Hospitalier Regional de la Citadelle, Liege, Belgium
Leiden University Medical Center, Leiden, Netherlands
Rambam Medical Center, Haifa, Israel
Algemeen Ziekenhuis Middelheim, Antwerp, Belgium
Klinikum Grosshadern der Ludwig-Maximilians Universitaet Muenchen, Munich, Germany
Institut Gustave Roussy, Villejuif, France
Universitaets-Krankenhaus Eppendorf, Hamburg, Germany
Universitaetsklinikum Freiburg, Freiburg, Germany
Institut Curie - Section Medicale, Paris, France
St. Mary's Hospital, Manchester, England, United Kingdom
Karl-Franzens-University Graz, Graz, Austria
Hopital Universitaire Erasme, Brussels, Belgium
Cliniques Universitaires Saint-Luc, Brussels, Belgium
U.Z. Gasthuisberg, Leuven, Belgium
A.Z. St. Jan, Brugge, Belgium
Institut Jules Bordet, Brussels, Belgium
Hopital Universitaire Erasme, Brussels, Belgium