1. Ministry of Public Health Office of Disease Prevention and Control Region 11, Department of Disease Control, , Nakhon Si Thammarat 80000 , Thailand
2. Ministry of Tourism and Sports Tourism Authority of Thailand (Phuket office), , Phuket 83000 , Thailand
3. Ministry of Public Health Department of Disease Control, , Nonthaburi 11000 , Thailand
4. Ministry of Public Health Office of the Senior Expert Committee, Department of Disease Control, , Nonthaburi 11000 , Thailand
5. Mahidol University Department of Research, Faculty of Medicine Siriraj Hospital, , Bangkok 10700 , Thailand
6. Mahidol University Thalassemia Center, Faculty of Medicine Siriraj Hospital, , Bangkok 10700 , Thailand
7. Mahidol University Division of Hematology/Oncology, Department of Pediatrics, Faculty of Medicine Siriraj Hospital, , Bangkok 10700 , Thailand