1. Diabetes Unit, Department of Pediatrics, Faculty of Medicine Ain Shams University Cairo Egypt
2. Department of Preventive Medicine and Public Health Universidad Autónoma de Madrid Madrid Spain
3. DECCP, Clinique Pédiatrique/CH de Luxembourg Luxembourg, GD de Luxembourg
4. Sandwell and West Birmingham NHS Trust Birmingham UK
5. Pediatric Endocrine Unit, Pediatric Department Santa Casa School of Medical Sciences Sao Paulo Brazil
6. Diabetes and Endocrinology and Nutrition, Division of Pediatrics, ASST Cremona Ospedale Maggiore di Cremona Cremona Italy