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Piotrowska M, Szefel J, Skrzypczak-Jankun E, Lysiak-Szydłowska W, Szajewski M, Aleksandrowicz-Wrona E, Jankun J.Piotrowska M, et al. Among authors: szajewski m.Contemp Oncol (Pozn). 2013;17(4):389-93. doi: 10.5114/wo.2013.37221. Epub 2013 Oct 7.Contemp Oncol (Pozn). 2013.PMID: 24592128Free PMC article.
Szajewski M, Kruszewski WJ, Ciesielski M, Smiałek-Kusowska U, Czerepko M, Szefel J.Szajewski M, et al.Oncol Lett. 2014 Jun;7(6):1962-1964. doi: 10.3892/ol.2014.1981. Epub 2014 Mar 19.Oncol Lett. 2014.PMID: 24932269Free PMC article.