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Jóźwik M, Jóźwik M, Adamkiewicz M, Szymanowski P, Jóźwik M.Jóźwik M, et al.Med Wieku Rozwoj. 2013 Jan-Mar;17(1):18-30.Med Wieku Rozwoj. 2013.PMID: 23749692Review.Polish.
Jóźwik M, Lipka A.Jóźwik M, et al.Dev Period Med. 2019;23(2):104-108. doi: 10.34763/devperiodmed.20192302.104108.Dev Period Med. 2019.PMID: 31280246Free PMC article.
Jóźwik M, Jóźwik M, Niemiec KT, Sledziewski A, Bojaryn U, Jóźwik M.Jóźwik M, et al.Med Wieku Rozwoj. 2006 Oct-Dec;10(4):1017-31.Med Wieku Rozwoj. 2006.PMID: 17426369Polish.