1. Department of Endocrinology, University Hospitals Leuven–Katholieke Universiteit Leuven, Leuven, Belgium
2. PhD Fellowship Strategic Basic Research of the Research Foundation–Flanders (Fonds Wetenschappelijk Onderzoek), Brussels, Belgium
3. Department of Endocrinology, Onze-Lieve-Vrouw Hospital Aalst, Aalst, Belgium
4. Department of Endocrinology, Diabetology and Metabolism, University of Antwerp–Antwerp University Hospital, Antwerp, Belgium
5. Department of Diabetes, Nutrition and Metabolic Disorders, Centre Hospitalier Universitaire Liege–Liege University, Liege, Belgium
6. Department of Endocrinology and Nutrition, Cliniques Universitaires St-Luc–Université Catholique de Louvain, Brussels, Belgium
7. Department of Endocrinology, Algemeen Ziekenhuis Sint-Jan Brugge AV, Bruges, Belgium
8. Department of Endocrinology, Imelda Hospital Bonheiden, Bonheiden, Belgium
9. Department of Endocrinology, Ghent University Hospital, Ghent, Belgium
10. Department of Endocrinology, Université Libre de Bruxelles–Hôpital Erasme, Brussels, Belgium
11. Department of Public Health and Primary Care, I-BioStat, KU Leuven–University of Leuven and Universiteit Hasselt, Leuven, Belgium
12. Diabeteskliniek, University Hospital Brussels–Vrije Universiteit Brussel, Brussels, Belgium