Validated HPLC method for the determination of gabapentin in human plasma using pre-column derivatization with 1-fluoro-2,4-dinitrobenzene and its application to a pharmacokinetic study. - Jalalizadeh H; Souri E; Tehrani MB; Jahangiri A (Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2007)