1 Second Department of Internal Medicine, National and Kapodistrian University of Athens, School of Medicine, Attikon University Hospital, Athens, Greece.
2 Department of Bone Marrow Transplantation, University Hospital of Rio Patras, Medical School, University of Patras, Greece.
3 Nuclear Medicine and PET/CT Department, Evangellismos General Hospital, Athens, Greece.
4 Department of Cytogenetics and Molecular Pathology, Locus Medicus S.A, Athens, Greece.
5 Second Department of Pathology, National and Kapodistrian University of Athens, School of Medicine, Attikon University Hospital, Athens, Greece.