1. Adults Thalassaemia Unit 2nd Department of Internal Medicine Aristotle University of Thessaloniki Hippokration General Hospital of Thessaloniki Thessaloniki Greece
2. 4th Department of Internal Medicine Aristotle University of Thessaloniki Hippokration General Hospital of Thessaloniki Thessaloniki Greece
3. Blood Bank Centre Hippokration General Hospital of Thessaloniki Thessaloniki Greece
4. 2nd Department of Obstetrics and Gynecology Aristotle University of Thessaloniki Hippokration General Hospital of ThessalonikiThessaloniki Greece
5. Haematology Laboratory Hippokration General Hospital of Thessaloniki Thessaloniki Greece