Combined effects of radio-therapy and angiostatin gene therapy in glioma tumor model - Griscelli, F; Li, H; Cheong, C; Opolon, P; Bennaceur-Griscelli, A; Vassal, G; Soria, J; Soria, C; Lu, H; Perricaudet, M; Yeh, P (Proc Natl Acad Sci USA, 2000)