[1] Theagenio Canc Hosp, Dept Hematol, Thessaloniki, Greece
[2] Natl & Kapodistrian Univ Athens, Sch Med, Dept Clin Therapeut, Athens, Greece
[3] Univ Hosp Alexandroupolis, Dept Hematol, Alexandroupolis, Greece
[4] Agios Savvas Canc Hosp, Dept Hematol, Athens, Greece
[5] Gen Hosp Evangelismos, Athens, Greece
[6] Natl & Kapodistrian Univ Athens, Laikon Gen Hosp, Dept Propaedeut Internal Med 1, Athens, Greece
[7] Metaxa Canc Hosp, Dept Haematol, Piraeus, Greece
[8] Natl & Kapodistrian Univ Athens, Sch Sci, Dept Biol, Flow Cytometry Unit, Athens, Greece