Absence of activating mutations in the EGFR kinase domain in spanish head and neck cancer patients

1. Lemos-González, Y.
2. Páez De La Cadena, M.
3. Rodríguez-Berrocal, F.J.
4. Rodríguez-Piñeiro, A.M.
5. Pallas, E.
6. Valverde, D.