1. Division of Hematology, Department of Internal Medicine, Srinagarind Hospital, Faculty of Medicine Khon Kaen University Khon Kaen Thailand
2. Division of Hematology and Oncology, Department of Pediatrics, Faculty of Medicine Ramathibodi Hospital Mahidol University Bangkok Thailand
3. Division of Hematology, Department of Medicine, Faculty of Medicine Siriraj Hospital Mahidol University Bangkok Thailand
4. Division of Hematology, Department of Internal Medicine Chiang Mai University Chiang Mai Thailand
5. Thalassemia and Hematology Center, Faculty of Medicine Chiang Mai University Chiang Mai Thailand
6. Division of Hematology and Oncology, Department of Pediatrics, Faculty of Medicine Chulalongkorn University Bangkok Thailand
7. Division of Pediatric Hematology/Oncology, Department of Pediatrics Phramongkutklao College of Medicine Bangkok Thailand
8. Division of Hematology and Oncology, Department of Pediatrics, Faculty of Medicine Prince of Songkla University Songkla Thailand
9. Division of Hematology, Department of Internal Medicine Chulalongkorn University and King Chulalongkorn Memorial Hospital Bangkok Thailand
10. Division of Hematology and Oncology, Department of Pediatrics, Faculty of Medicine Thammasat University Pathumthani Thailand
11. Division of Hematology and Oncology, Department of Pediatrics, Faculty of Medicine Khon Kaen University Khon Kaen Thailand
12. Division of Hematology, Department of Internal Medicine, Faculty of Medicine Thammasat University Pathumthani Thailand
13. Division of Hematology and Oncology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital Mahidol University Bangkok Thailand
14. Division of Hematology and Oncology, Department of Pediatrics Chiang Mai University Chiang Mai Thailand