1. Department of Pediatrics, Second Faculty of Medicine Charles University in Prague and University Hospital Motol Prague Czech Republic
2. Department of Pediatrics, School of Medicine University of Jordan Amman Jordan
3. Department of Pediatrics, Federal Teaching Hospital Abakaliki Ebonyi State University Abakaliki Nigeria
4. Endocrine Centre Baku Baku Azerbaijan
5. Department of Paediatrics and Child Health, Faculty of Medicine University of Khartoum Khartoum Sudan
6. Sudan Childhood Diabetes Center Khartoum Sudan