1. Sudanese Children's Diabetes Association Khartoum Sudan
2. Life for a Child Program Diabetes NSW Glebe New South Wales Australia
3. Sydney Medical School University of Sydney Sydney New South Wales Australia
4. Faculty of Medicine University of Khartoum Khartoum Sudan
5. Children's Hospital Oakland Research Institute Oakland California USA
6. Department of Pediatrics University of California, San Francisco Oakland California USA
7. Central Laboratory Ministry of Higher Education and Scientific Research Khartoum Sudan
8. Department of Pathology, Immunology and Laboratory Medicine, College of Medicine, Diabetes Institute University of Florida Gainesville Florida USA
9. Department of Pediatrics, College of Medicine, Diabetes Institute University of Florida Gainesville Florida USA