[1] 251 Gen AF Hosp, Dept Hematol, Athens, Greece
[2] Univ Athens, Sch Med, Dept Hematol, GR-10679 Athens, Greece
[3] 251 Gen AF Hosp, Dept Endocrinol, Athens, Greece
[4] Univ Athens, Dept Clin Therapeut, Sch Med, GR-10679 Athens, Greece
[5] 251 Gen AF Hosp, Dept Nucl Med, Athens, Greece
[6] Dept Hematol, Psychikon Branch, Athens, Greece