[1] Laikon Gen Hosp, Dept Cardiol, ESH, Hypertens Excellence Ctr, Athens, Greece
[2] Univ Athens, Sch Med, Lab Expt Surg & Surg Res NS Christeas, Athens, Greece
[3] Univ Athens, Sch Med, LAIKO Gen Hosp, Dept Internal Med 1, Athens, Greece
[4] Univ Athens, Sch Med, Dept Cardiol 1, Hippokrat Gen Hosp, Athens, Greece