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Zietkowski Z, Skiepko R, Tomasiak-Lozowska MM, Bodzenta-Lukaszyk A.Zietkowski Z, et al.Adv Med Sci. 2011;56(2):318-22. doi: 10.2478/v10039-011-0024-0.Adv Med Sci. 2011.PMID: 21940268