Irinotecan in combination with fluorouracil in a 48-hour continuous infusion as first-line chemotherapy for elderly patients with metastatic colorectal cancer: A Spanish Cooperative Group for the Treatment of Digestive Tumors study

1. Sastre, J.
2. Marcuello, E.
3. Masutti, B.
4. Navarro, M.
5. Gil, S.
6. Antón, A.
7. Abad, A.
8. Aranda, E.
9. Maurel, J.
10. Valladares, M.
11. Maestu, I.
12. Carrato, A.
13. Vicent, J.M.
14. Díaz-Rubio, E.