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Bartnicki F, Kowalska E, Pels K, Strzalka W.Bartnicki F, et al. Among authors: kowalska e.J Chromatogr A. 2015 Oct 30;1418:130-139. doi: 10.1016/j.chroma.2015.09.055. Epub 2015 Sep 25.J Chromatogr A. 2015.PMID: 26427325
Kowalska E, Kozik A.Kowalska E, et al.Cell Mol Biol Lett. 2008;13(2):271-82. doi: 10.2478/s11658-007-0055-5. Epub 2008 Apr 10.Cell Mol Biol Lett. 2008.PMID: 18161008Free PMC article.Review.