1. Division of Pulmonary and Critical Care, Department of Medicine, University of California, San Francisco, San Francisco, CA 94143, USA.
2. University Hospital, Uppsala University, S-751 85 Uppsala, Sweden.
3. Diabetes Center, University of California, San Francisco, San Francisco, CA 94143, USA.
4. Hospital for Children and Adolescents, University of Helsinki, Box 281, Fin-00029 HUS Helsinki, Finland.
5. Univ Paris Diderot, Sorbonne Paris Cité, F-75019 Paris, France.
6. Assistance Publique-Hôpitaux de Paris, Hôpital Robert Debré, Department of Pediatric Endocrinology and Diabetology, and Centre de Référence des Maladies Endocriniennes Rares de la Croissance, F-75019 Paris, France.
7. INSERM Unité CIE-5, F-75019 Paris, France.
8. Department of Clinical Science, University of Bergen, 5021 Bergen, Norway.
9. Department of Medicine, Haukeland University Hospital, 5021 Bergen, Norway.
10. Department of Pediatrics, University of Messina, 98126 Messina Gazzi, Italy.
11. Department of Immunology, University of Sheffield, Northern General Hospital, Sheffield S5 7AU, UK.
12. Department of Nutrition, Metabolic Diseases and Endocrinology, La Timone Hospital, Centre Hospitalier Universitaire de Marseille, 13385 Marseille cedex 05, France.
13. Hospital for Children and Adolescents, University of Helsinki, Fin-00029 HUS Helsinki, Finland.