[1] Acad Athens, Biomed Res Fdn, Basic Res Ctr, Athens, Greece
[2] Univ Groningen, UMCG, Groningen, Netherlands
[3] Natl & Kapodistrian Univ Athens, Attikon Univ Hosp, Dept Internal Med 2, Hematol Unit,Propaedeut & Res Unit,Sch Med, Athens, Greece
[4] Natl & Kapodistrian Univ Athens, Univ Gen Hosp Attikon, Dept Internal Med 2, Med Sch, Athens, Greece
[5] Natl & Kapodistrian Univ Athens, Univ Gen Hosp Attikon, Res Inst, Hematol Unit, Athens, Greece
[6] Acad Athens, Biomed Res Fdn, Athens, Greece