[1] Prof Dr Th Burghele Clin Hosp, Dept Internal Med & Cardiol, Bucharest 061344, Romania
[2] Carol Davila Univ Med & Pharm, Fac Med, Dept Cardiothorac Pathol, Cardiothorac Pathol, Bucharest 050471, Romania
[3] Cent Mil Emergency Hosp Dr Carol Davila, Dept Cardiol 1, Bucharest 030167, Romania
[4] Carol Davila Univ Med & Pharm, Dept Morphol Sci Cell & Mol Biol & Histol, Bucharest 050474, Romania
[5] Titu Maiorescu Univ, Fac Med, Dept Cardiol, Bucharest 040441, Romania