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González-González M, Mayolo-Deloisa K, Rito-Palomares M.González-González M, et al.J Chromatogr B Analyt Technol Biomed Life Sci. 2012 Apr 15;893-894:182-6. doi: 10.1016/j.jchromb.2012.03.002. Epub 2012 Mar 7.J Chromatogr B Analyt Technol Biomed Life Sci. 2012.PMID: 22445308