[1] Natl & Kapodistrian Univ Athens, Med Sch, Hippokrat Hosp, Dept Cardiol 1, Athens, Greece
[2] Natl & Kapodistrian Univ Athens, Med Sch, Attikon Hosp, Clin Genom & Pharmacogen Unit,Dept Internal Med 4, Athens, Greece
[3] Natl & Kapodistrian Univ Athens, Med Sch, Ctr New Biotechnol & Precis Med, Athens, Greece
[4] Acad Athens, Biomed Res Fdn, Mol Biol Div, Athens, Greece