1. Department of Paediatrics, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
2. Angeles Hospital of Puebla, Puebla, Mexico
3. Department of Paediatrics, Cairo University, Cairo, Egypt
4. Division of Endocrinology, University of Texas Health Science Center at San Antonio, San Antonio, TX, USA
5. Endocrinology, Diabetes & Metabolism Institute, Rambam Health Care Campus, Haifa, Israel
6. Department of Paediatrics, Subdivision of Endocrinology and Diabetes, Marmara University School of Medicine, Istanbul, Turkey
7. Department of Paediatrics, Paracelsus Medical University, Salzburg, Austria