1. Adults Thalassemia Unit-2nd Department of Internal Medicine, Aristotle University, Hippokration General Hospital Thessaloniki, 54642 Thessaloniki, Greece
2. Department of Haematology, Oxford University Hospitals, NHS Foundation Trust, Oxford OX3 0AG, UK
3. Department of Mathematics, Imperial College London, London SW7 2BP, UK
4. Thalassemia Unit, AHEPA General Hospital of Thessaloniki, 54636 Thessaloniki, Greece
5. Thalassemia and Sickle Cell Disease Unit, General Hospital of Larissa, 41110 Larissa, Greece
6. Thalassemia and Hemoglobinopathies Center, University Hospital of Patras, 26504 Patras, Greece
7. Haemato-Oncology Department, Royal Marsden Hospital NHS Foundation Trust, London SW3 6JJ, UK
8. 2nd Department of Internal Medicine, Aristotle University, Hippokration General Hospital of Thessaloniki, 54642 Thessaloniki, Greece
9. Department of Pediatrics, Division of Hematology/Oncology, University of Ottawa, Children’s Hospital of Eastern Ontario, Ottawa, ON K1H 8L1, Canada