Integrating Downstaging in the Risk Assessment of Patients With Locally Advanced Rectal Cancer Treated With Neoadjuvant Chemoradiotherapy: Validation of Valentini's Nomograms and the Neoadjuvant Rectal Score

1. Roselló, S.
2. Frasson, M.
3. García-Granero, E.
4. Roda, D.
5. Jordá, E.
6. Navarro, S.
7. Campos, S.
8. Esclápez, P.
9. García-Botello, S.
10. Flor, B.
11. Espí, A.
12. Masciocchi, C.
13. Valentini, V.
14. Cervantes, A.