1. Division of Pediatric Endocrinology and Diabetology and Wells Center for Pediatric Research, Department of Pediatrics; Indiana University School of Medicine; Indianapolis Indiana
2. Department of Paediatrics; University of Cambridge; Cambridge UK
3. Institute of Maternal and Child Research (IDMI), School of Medicine; Universidad de Chile; Santiago Chile
4. Institute of Endocrinology and Diabetes, Children's Hospital at Westmead; Sydney Australia
5. Department of Pediatrics; Medical University of Innsbruck; Innsbruck Austria
6. Westville Hospital; Durban South Africa
7. Division of Pediatric Endocrinology; Stanford University; Stanford California