1. Faculty of Health, Department of Clinical Medicine Aarhus University Aarhus Denmark
2. College of Medicine & Health Sciences Sultan Qaboos University Muscat Oman
3. Khartoum Oncology Hospital Khartoum Sudan
4. Division of Hematology Oncology, Department of Pediatrics Weill Cornell Medicine New York City New York USA
5. Division of Hematology & Oncology, Department of Internal Medicine American University of Beirut Medical Centre Beirut Lebanon
6. Hemoglobinopathies Unit, Hematology Department S. Eugenio Hospital, (ASL Roma 2) Rome Italy
7. Faculty of Medicine Siriraj Hospital, Division of Hematology, Department of Medicine Mahidol University Bangkok Thailand
8. Department of Haematology Hebrew University‐Hadassah Medical Centre Jerusalem Israel