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Kokot I, Pawlik-Sobecka L, Płaczkowska S, Piwowar A.Kokot I, et al. Among authors: placzkowska s.Postepy Hig Med Dosw (Online). 2013 Dec 11;67:1265-72. doi: 10.5604/17322693.1079893.Postepy Hig Med Dosw (Online). 2013.PMID: 24379267Free article.Review.Polish.
Placzkowska S, Pawlik-Sobecka L, Kokot I, Piwowar A.Placzkowska S, et al.Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2019 Sep;163(3):187-199. doi: 10.5507/bp.2019.021. Epub 2019 Jun 4.Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub. 2019.PMID: 31165793Free article.Review.