Centre d'Investigation Clinique, Hospital Purpan, Toulouse, Toulouse Cedex, France
Medical Oncology Service. Vall d'Hebron University Hospital, Barcelona, Spain
Department of Medical Oncology, Erasmus University Medical Centre, Rotterdam, Netherlands
Pavillon Riser- Hopital Purpan, Toulouse Cedex, France
C.H.U.de Charleroi, Charleroi, Belgium
Hopital St-Pierre, Ottignies, Belgium
Fakultni nemocnice Kralovske Vinohrady, Praha 10, Czech Republic
Universitatsklinikum fur Neurologie, Innsbruck, Austria
Danish Epilepsy Center, Dianalund, Denmark
The Epilepsy Clinic, Glostrup, Denmark
Leningrad Regional Oncology Center, Kuzmolovo, Russian Federation
Hospital Unicersaitario de La Princesa, Madrid, Spain
Stadt Kliniken Frankfurt-Hochst, Frankfurt, Germany
Institut Curie, Paris, France
Netherlands Cancer Institute, Amsterdam, Netherlands
Universitätsklinikum der GHS-Essen, Essen, Germany