[1] Jagiellonian Univ, Inst Cardiol, Dept Coronary Artery Dis & Heart Failure, Med Coll, Ul Pradnicka 80, PL-31202 Krakow, Poland
[2] Cardinal Stefan Wyszynski Natl Inst Cardiol, Dept Heart Failure & Transplantol, Warsaw, Poland
[3] Med Univ Silesia, Dept Internal Med & Diabetol, Katowice, Poland
[4] Med Univ Lodz, Dept Cardiol, Lodz, Poland
[5] Pomeranian Med Univ, Dept Cardiol, Szczecin, Poland
[6] Cardinal Stefan Wyszynski Natl Inst Cardiol, Dept Intervent Cardiol & Angiol, Warsaw, Poland
[7] Wroclaw Med Univ, Fac Hlth Sci, Dept Heart Dis, Wroclaw, Poland
[8] Univ Hosp, Ctr Heart Dis, Wroclaw, Poland
[9] Med Univ Silesia, Dept Cardiol Congenital Heart Dis & Electrotherap, Katowice, Poland
[10] Med Univ Lodz, Dept Noninvas Cardiol, Lodz, Poland
[11] Med Univ Silesia, Dept Cardiol 3, Katowice, Poland
[12] Jagiellonian Univ, Inst Cardiol, Med Coll, Dept Cardiac & Vasc Dis, Krakow, Poland