[1] Polish Cardiac Soc, Club 30, Krakow, Poland
[2] Med Univ Bialystok, Dept Cardiol, Bialystok, Poland
[3] Med Univ Warsaw, Dept Cardiol 1, Ul Banacha 1a, PL-02097 Warsaw, Poland
[4] Nicolaus Copernicus Univ, Coll Med, Dept Principles Clin Med, Bydgoszcz, Poland
[5] Med Univ Lodz, W Bieganski Hosp, Dept Cardiol, Lodz, Poland
[6] Med Univ Warsaw, Dept Internal Med & Cardiol, Ctr Diag & Treatment Venous Thromboembolism, Warsaw, Poland
[7] Amer Heart Poland, Ctr Cardiovasc Res & Dev, Katowice, Poland
[8] Med Univ Silesia, Clin Dept Cardiol 3, Silesian Ctr Heart Dis, Zabrze, Poland
[9] Med Univ Silesia, Sch Med Katowice, Dept Cardiol 1, Katowice, Poland
[10] Poznan Univ Med Sci, Dept Biol & Lipid Disorders, Poznan, Poland
[11] J Strus Hosp, Dept Cardiol, Poznan, Poland
[12] Med Univ Gdansk, Dept Cardiol 1, Gdansk, Poland