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Kasprzyk-Hordern B, Dinsdale RM, Guwy AJ.Kasprzyk-Hordern B, et al.J Chromatogr A. 2007 Aug 17;1161(1-2):132-45. doi: 10.1016/j.chroma.2007.05.074. Epub 2007 May 29.J Chromatogr A. 2007.PMID: 17559858