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Hernández-Borges J, García-Montelongo FJ, Cifuentes A, Rodríguez-Delgado MA.Hernández-Borges J, et al.J Chromatogr A. 2005 Dec 30;1100(2):236-42. doi: 10.1016/j.chroma.2005.09.053. Epub 2005 Oct 5.J Chromatogr A. 2005.PMID: 16212970