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Postula M, Rosiak M, Kaplon-Cieslicka A, Kondracka A, Trzepla E, Filipiak KJ, Czlonkowski A, Opolski G.Postula M, et al. Among authors: opolski g.Cardiol J. 2012;19(5):494-500. doi: 10.5603/cj.2012.0090.Cardiol J. 2012.PMID: 23042313Free article.Clinical Trial.
Czerniuk M, Filipiak KJ, Górska R, Opolski G.Czerniuk M, et al. Among authors: opolski g.Pol Arch Med Wewn. 1999 May;101(5):433-6.Pol Arch Med Wewn. 1999.PMID: 10740424Review.Polish.No abstract available.