Alteration of the serum levels of the epidermal growth factor receptor and its ligands in patients with non-small cell lung cancer and head and neck carcinoma

1. Lemos-González, Y.
2. Rodríguez-Berrocal, F.J.
3. Cordero, O.J.
4. Gómez, C.
5. Páez De La Cadena, M.