Combination of polymorphisms within 5′ and 3′ untranslated regions of thymidylate synthase gene modulates survival in 5 flourouracil-treated colorectal cancer patients

1. Fernández-Contreras, M.-E.
2. Sánchez-Hernández, J.J.
3. González, E.
4. Herráez, B.
5. Domínguez, I.
6. Lozano, M.
7. De Paredes, M.-L.
8. Muñoz, A.
9. Gamallo, C.