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Luo Q, Rejtar T, Wu SL, Karger BL.Luo Q, et al. Among authors: rejtar t.J Chromatogr A. 2009 Feb 20;1216(8):1223-31. doi: 10.1016/j.chroma.2008.09.105. Epub 2008 Oct 5.J Chromatogr A. 2009.PMID: 18945436Free PMC article.