[1] Carol Davila Univ Med & Pharm, Fac Med, Bucharest 014461, Romania
[2] Emergency Clin Hosp Bucharest, Bucharest 014461, Romania
[3] SANADOR Clin Hosp, Bucharest 010991, Romania
[4] Univ Politehn Bucuresti, Fac Mat Sci & Engn, Bucharest 060042, Romania
[5] Prof Dr Theodor Burghele Clin Hosp, Bucharest 050659, Romania
[6] Clin Hosp Ploiesti, Ploiesti 100337, Romania
[7] Iuliu Hateganu Univ Med & Pharm, Cluj Napoca 400012, Romania
[8] Heart Inst, Cluj Napoca 400001, Romania