1. Department of Haematology and Bone Marrow Transplantation, National and Kapodistrian University of Athens, Laikon General Hospital, Athens, Greece
2. Department of Pathology, Evangelismos Hospital, Athens, Greece
3. First Department of Pathology, National and Kapodistrian University of Athens, Laikon General Hospital, Athens, Greece
4. Department of Nuclear Medicine and PET/CT, Evangelismos Hospital, Athens, Greece
5. Second Department of Surgery, Propedeutic, National and Kapodistrian University of Athens, Laikon General Hospital, Athens, Greece
6. Department of Pathophysiology, National and Kapodistrian University of Athens, Laikon General Hospital, Athens, Greece