1. UMPS-CERCOM University Hospital Trousseau; 37044 Tours France
2. The University of Texas; MD Anderson Cancer Center; Diagnostic Radiology; Houston TX
3. CRIP (Laboratory Informatique) Universite Paris Descartes; 75000 Paris France
4. Hospital Universitario de Ceuta; Ceuta Spain
5. Medical Center Murighiol; Murighiol Romania
6. Hopital Est Guyannais; St Laurent du Maroni; 97375 French Guyana France