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González-Rodríguez RM, Cancho-Grande B, Simal-Gándara J.González-Rodríguez RM, et al.J Chromatogr A. 2009 Aug 7;1216(32):6033-42. doi: 10.1016/j.chroma.2009.06.046. Epub 2009 Jun 18.J Chromatogr A. 2009.PMID: 19576591