1 Hematology Department General Hospital "George Papanikolaou" Thessaloniki Greece.
2 Adult Thalassaemia Unit, 2nd Department of Internal Medicine, Aristotle University of Thessaloniki Hippokration General Hospital of Thessaloniki Thessaloniki Greece.
3 Adult Thalassaemia Unit AHEPA University Hospital Thessaloniki Greece.
4 Department of Microbiology, School of Medicine, Faculty of Health Sciences Aristotle University of Thessaloniki Thessaloniki Greece.
5 Department of Hematology, Thalassemia and Sickle Cell Disease Unit General Hospital of Larissa Larissa Thessaly Greece.
6 Nephrology Department General Hospital of Trikala Trikala Greece.
7 2nd Propaedeutic Department of Internal Medicine, Aristotle University of Thessaloniki Hippokration General Hospital of Thessaloniki Thessaloniki Greece.
8 1st Propaedeutic Department of Internal Medicine, Aristotle University of Thessaloniki AHEPA University Hospital Thessaloniki Greece.
9 Department of Hematology University Hospital of Thessalia Larissa Greece.
10 First Department of Internal Medicine, University Hospital of Alexandroupolis Democritus University of Thrace Alexandroupolis Greece.