1. Istituto di Ricerca Genetica e Biomedica (IRGB), Consiglio Nazionale delle Ricerche (CNR), Cittadella Universitaria di Monserrato, Monserrato, Italy
2. Department of Medical Sciences and Public health, Multiple Sclerosis Centre, University of Cagliari, Cagliari, Italy
3. JDRF/Wellcome Diabetes and Inflammation Laboratory, Wellcome Centre for Human Genetics, Oxford, UK/Nuffield Department of Medicine, NIHR Oxford Biomedical Research Centre, Oxford, UK
4. Diabetes Medical Informatics and Epidemiology, The University of Edinburgh, Edinburgh, Scotland
5. Center for Integrative Genomics, University of Lausanne, Lausanne, Switzerland/Swiss Institute of Bioinformatics, Lausanne, Switzerland
6. Department of Biomedical Sciences, University of Sassari, Sassari, Italy
7. Istituto di Ricerca Genetica e Biomedica (IRGB), Consiglio Nazionale delle Ricerche (CNR), Cittadella Universitaria di Monserrato, Monserrato, Italy/Department of Surgical, Medical and Experimental Sciences, University of Sassari, Sassari, Italy
8. Center for Public Health Genomics, University of Virginia, Charlottesville, VA, USA
9. Center for Advanced Studies, Research and Development in Sardinia (CRS4), Parco Scientifico e Tecnologico della Sardegna, Pula, Italy
10. Unit of Paediatric Diabetes, Brotzu Hospital, Cagliari, Italy
11. Diabetologia Pediatrica, Azienda Ospedaliera G. Brotzu, Cagliari, Italy
12. Struttura Complessa di Pediatria, Azienda Ospedaliera G. Brotzu, Cagliari, Italy
13. Unità Operativa di Pediatria, Ospedale San Martino di Oristano, Oristano, Italy
14. Reparto di Neurologia, Azienda Ospedaliera G. Brotzu, Cagliari, Italy
15. Istituto di Ricerca Genetica e Biomedica (IRGB), Consiglio Nazionale delle Ricerche (CNR), Cittadella Universitaria di Monserrato, Monserrato, Italy/Struttura Complessa di Nefrologia e Dialisi, Azienda Ospedaliera G. Brotzu, Cagliari, Italy
16. Center for Statistical Genetics, University of Michigan, Ann Arbor, MI, USA
17. Laboratory of Genetics and Genomics, National Institute on Aging (NIA), National Institutes of Health (NIH), Baltimore, MD, USA
18. Istituto di Ricerca Genetica e Biomedica (IRGB), Consiglio Nazionale delle Ricerche (CNR), Cittadella Universitaria di Monserrato, Monserrato, Italy/Department of Biomedical Sciences, University of Sassari, Sassari, Italy