Gef gene therapy enhances the therapeutic efficacy of doxorubicin to combat growth of MCF-7 breast cancer cells - Prados J.; Melguizo C.; Rama A.R.; Ortiz R.; Segura A.; Boulaiz H.; Vélez C.; Caba O.; Ramos J.L.; Aránega A. (Cancer Chemotherapy and Pharmacology, 2010)