Comparison of capillary electrophoresis and reversed-phase liquid chromatography methodologies for determination of diazepam in pharmaceutical tablets - Aurora-Prado, Maria Segunda; Steppe, Martin; Tavares, Marina Franco Maggi; Kedor-Hackmann, Erika Rosa Maria; Santoro, Maria Inês Rocha Miritello (Journal of Pharmaceutical and Biomedical Analysis, 2005)