[1] Lithuanian Univ Hlth Sci, Med Acad, Dept Cardiol, LT-50161 Kaunas, Lithuania
[2] Lithuanian Univ Hlth Sci, Med Acad, Dept Pulmonol & Immunol, LT-50161 Kaunas, Lithuania
[3] Lithuanian Univ Hlth Sci, Dept Cardiothorac & Vasc Surg, LT-50161 Kaunas, Lithuania
[4] Lithuanian Univ Hlth Sci, Med Acad, Fac Med, LT-50161 Kaunas, Lithuania
[5] Lithuanian Univ Hlth Sci, Med Acad, Inst Cardiol, LT-50161 Kaunas, Lithuania