Interaction between valproic acid and meropenem or ertapenem in patients with epilepsy: clinical relevance and results from pharmaceutical intervention José Antonio Hernández-Ramos; José Manuel Caro-Teller; Miguel Ángel Bruni-Montero; Dolores Canales-Siguero; José Miguel Ferrari-Piquero;

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;