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Rantakokko P, Kiviranta H, Rylander L, Rignell-Hydbom A, Vartiainen T.Rantakokko P, et al. Among authors: kiviranta h.J Chromatogr A. 2009 Feb 6;1216(6):897-901. doi: 10.1016/j.chroma.2008.12.013. Epub 2008 Dec 10.J Chromatogr A. 2009.PMID: 19108840