1. IRCCS Ospedale San Raffaele and Università Vita‐Salute Diabetes Research Institute Milan Italy
2. The Belgian Diabetes Registry, Academic Hospital and Diabetes Research Centre Vrije Universiteit Brussel Brussels Belgium
3. Department of Endocrinology University Hospitals Leuven‐KU Leuven Leuven Belgium
4. Clinical Research Unit, Medical Clinic and Polyclinic III Center of Internal Medicine, Justus Liebig University Giessen Germany
5. Zentrum für Diabetes und Gefäßerkrankungen Münster Munster Germany
6. Department of Endocrinology and Metabolic Diseases University Campus Bio‐Medico Rome Italy
7. Department of Emergency and Organ Transplantation, Section of Internal Medicine, Endocrinology, Andrology and Metabolic Diseases University of Bari Aldo Moro Bari Italy
8. Department of Medical Sciences and Public Health University of Cagliari Cagliari Italy
9. Research and Development, Dompé farmaceutici S.p.A Milan Italy