Comparison of four valproic acid free fraction determination methods used in clinical practice Macarena García-Trevijano-Cabetas; Adrián Poveda-Escolar; Ana Cordero-Guijarro; Ángel Luis Salcedo-Mingoarranz; Silvia Peña-Cabia; Benito García-Díaz;

Assessment of exposure-response relationship for cetuximab in patients with metastatic colorectal cancer and head and neck cancer Silvia Peña-Cabia; Ana Royuela-Vicente; Ruth Ramos-Díaz; Fernando Gutiérrez-Nicolás; Benito García-Díaz; Ana López-Martín;