1. Hematology Department Athens Medical Center Athens Greece
2. Laboratory of Hematology and Blood Bank Unit, National and Kapodistrian University of Athens, Medical School "Attikon" University General Hospital Athens Greece
3. Unit of Gynecologic Oncology, Second Department of Obstetrics and Gynecology, Aretaieion Hospital, Medical School National and Kapodistrian University of Athens Athens Greece
4. Unit of Obstetrics and Gynecology, Second Department of Obstetrics and Gynecology, Aretaieion Hospital, Medical School National and Kapodistrian University of Athens Athens Greece
5. First Department of Propedeutic Internal Medicine, Laiko General Hospital, Medical School National and Kapodistrian University of Athens Athens Greece
6. Department of Hematology, University Hospital of Alexandroupolis Democritus University of Thrace Alexandroupolis Greece