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Antonio-Pérez A, Ramón-Luing LA, Ortega-López J.Antonio-Pérez A, et al.J Chromatogr A. 2012 Jul 27;1248:122-9. doi: 10.1016/j.chroma.2012.05.086. Epub 2012 Jun 1.J Chromatogr A. 2012.PMID: 22704667