1. Office of Research, Academic Affairs and Innovation Faculty of Medicine Ramathibodi Hospital Mahidol University Bangkok Thailand
2. Department of Pediatrics Faculty of Medicine Ramathibodi Hospital Mahidol University Bangkok Thailand
3. Department of Pathology Faculty of Medicine Ramathibodi Hospital Mahidol University Bangkok Thailand
4. Department of Biotechnology Faculty of Science Mahidol University Bangkok Thailand
5. Department of Stem Cell Transplantation The University of Texas MD Anderson Cancer Center Houston Texas USA