Preoperative hyperfractionated radiotherapy with concurrent chemotherapy in resectable esophageal cancer

1. Martinez, J.C.
2. Villar, A.
3. Cabezon, M.A.
4. De Serdio, J.L.
5. Fuentes, C.
6. Espieira, M.
7. Perez, M.D.
8. Gil, J.
9. Artazkoz, J.J.
10. Borque, C.
11. Suer, M.
12. Saavedra, J.A.