[1] Natl & Kapodistrian Univ Athens, Laikon Gen Hosp, Dept Haematol & Bone Marrow Transplantat, Athens, Greece
[2] Evangelismos Gen Hosp, Dept Pathol, Athens, Greece
[3] Democritus Univ Thrace, Univ Hosp Alexandroupolis, Dept Internal Med 1, Alexandroupolis, Greece
[4] Democritus Univ Thrace, Univ Hosp Alexandroupolis, Lab Mol Haematol, Alexandroupolis, Greece