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Carrillo-Carrión C, Simonet BM, Valcárcel M, Lendl B.Carrillo-Carrión C, et al.J Chromatogr A. 2012 Feb 17;1225:55-61. doi: 10.1016/j.chroma.2011.12.002. Epub 2011 Dec 9.J Chromatogr A. 2012.PMID: 22261222