Effectiveness and toxicity of helical tomotherapy for patients with locally recurrent nasopharyngeal carcinoma

1. Puebla, F.
2. Lopez Guerra, J.L.
3. Garcia Ramirez, J.M.
4. Matute, R.
5. Marrone, I.
6. Miguez, C.
7. Sevillano, D.
8. Sanchez-Reyes, A.
9. Rivin del Campo, E.
10. Praena-Fernandez, J.M.
11. Azinovic, I.