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Lewandowski M, Kornacewicz-Jach Z, Millo B, Zielonka J, Czechowska M, Kaliszczak R, Płońska E, Goracy J, Kaźmierczak J, Naruszewicz M.Lewandowski M, et al. Among authors: kaliszczak r.Cardiol J. 2008;15(4):357-64.Cardiol J. 2008.PMID: 18698545Free article.Clinical Trial.
Wojtarowicz A, Kaliszczak R, Płońska E, Puchała M, Drechsler D.Wojtarowicz A, et al. Among authors: kaliszczak r.Acta Cardiol. 2002 Feb;57(1):83-4.Acta Cardiol. 2002.PMID: 11918173No abstract available.
Lewandowski M, Kossuth I, Zielonka J, Wielusiński M, Kazimierczak A, Kornacewicz Jach Z, Przybycień K, Kaliszczak R.Lewandowski M, et al. Among authors: kaliszczak r.Kardiol Pol. 2011;69(6):580-5.Kardiol Pol. 2011.PMID: 21678296
Wojtarowicz A, Kaliszczak R, Płońska E, Puchała M, Drechsler D.Wojtarowicz A, et al. Among authors: kaliszczak r.Przegl Lek. 2002;59(8):577-9.Przegl Lek. 2002.PMID: 12638323Clinical Trial.Polish.