Klinikum Nurnberg, Nuremberg (Nurnberg), Germany
Institut Claudius Regaud, Toulouse, France
Ludwig Institute for Cancer Research-Brussels Branch, Brussels, Belgium
Universitair Ziekenhuis Antwerpen, Edegem, Belgium
Academisch Ziekenhuis Groningen, Groningen, Netherlands
Medical Radiological Research Center, Obninsk, Russian Federation
San Raffaele Hospital, Rome, Italy
Institut Gustave Roussy, Villejuif, France
U.Z. Gasthuisberg, Leuven, Belgium
Academisch Ziekenhuis Utrecht, Utrecht, Netherlands
Centre de Lutte Contre le Cancer Georges-Francois Leclerc, Dijon, France
Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland
Centre Regional Rene Gauducheau, Nantes-Saint Herblain, France
Herlev Hospital - University Hospital of Copenhagen, Herlev, Denmark
Istituto Europeo Di Oncologia, Milano, Italy
Rambam Medical Center, Haifa, Israel
Onze Lieve Vrouw Ziekenhuis Aalst, Aalst, Belgium
Algemeen Ziekenhuis Middelheim, Antwerp, Belgium
Groot Ziekengasthuis 's-Hertogenbosch, Hertogenbosch, Netherlands
CRLCC Nantes - Atlantique, Nantes-Saint Herblain, France
Centre Alexis Vautrin, Vandoeuvre-les-Nancy, France
Praxis Innere Medizin, Neustadt, Germany
Klinikum St. Marien, Amberg, Germany
Academisch Ziekenhuis der Vrije Universiteit, Amsterdam, Netherlands
Rambam Medical Center, Haifa, Israel
Inselspital, Bern, Bern, Switzerland