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Ferens-Sieczkowska M, Kowalska B, Kratz EM.Ferens-Sieczkowska M, et al. Among authors: kratz em.Biomarkers. 2013 Feb;18(1):10-22. doi: 10.3109/1354750X.2012.719035. Epub 2012 Oct 15.Biomarkers. 2013.PMID: 23061682Review.
Ferens-Sieczkowska M, Kratz EM, Kossowska B, Passowicz-Muszyńska E, Jankowska R.Ferens-Sieczkowska M, et al. Among authors: kratz em.Postepy Hig Med Dosw (Online). 2013 Aug 8;67:828-36. doi: 10.5604/17322693.1061788.Postepy Hig Med Dosw (Online). 2013.PMID: 24018448Free article.Clinical Trial.