Assessment of the value of confirming responses in clinical trials in oncology

1. Perez-Gracia, J.L.
2. Muñoz, M.
3. Williams, G.
4. Wu, J.
5. Carrasco, E.
6. Garcia-Ribas, I.
7. Peiro, A.
8. Lopez-Picazo, J.M.
9. Gurpide, A.
10. Chopitea, A.
11. Martín-Algarra, S.
12. García-Foncillas, J.
13. Blatter, J.