1. The Jesse Z and Sara Lea Shafer Institute for Endocrinology and Diabetes; National Center for Childhood Diabetes, Schneider Children's Medical Center of Israel; Petah Tikva Israel
2. Diabetes Centre for Children and Adolescents, AUF DER BULT, Kinder- und Jugendkrankenhaus; Hannover Germany
3. Department of Pediatric Endocrinology, Diabetes and Metabolism; University Medical Centre-University Children's Hospital; Ljubljana Slovenia
4. Faculty of Medicine; University of Ljubljana; Ljubljana Slovenia
5. Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel