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Svennersten K, Berggren M, Richter-Dahlfors A, Jager EW.Svennersten K, et al.Lab Chip. 2011 Oct 7;11(19):3287-93. doi: 10.1039/c1lc20436j. Epub 2011 Aug 15.Lab Chip. 2011.PMID: 21842071Free article.