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Pichon V.Pichon V.J Chromatogr A. 2007 Jun 8;1152(1-2):41-53. doi: 10.1016/j.chroma.2007.02.109. Epub 2007 Mar 12.J Chromatogr A. 2007.PMID: 17412351Review.
Ali WH, Derrien D, Alix F, Pérollier C, Lépine O, Bayoudh S, Chapuis-Hugon F, Pichon V.Ali WH, et al. Among authors: pichon v.J Chromatogr A. 2010 Oct 22;1217(43):6668-73. doi: 10.1016/j.chroma.2010.04.071. Epub 2010 May 18.J Chromatogr A. 2010.PMID: 20488448
Lordel S, Chapuis-Hugon F, Eudes V, Pichon V.Lordel S, et al. Among authors: pichon v.J Chromatogr A. 2010 Oct 22;1217(43):6674-80. doi: 10.1016/j.chroma.2010.04.081. Epub 2010 May 8.J Chromatogr A. 2010.PMID: 20570269