1. Unit of Endocrinology and Metabolism, Faculty of Medicine; University of Louvain; Brussels Belgium
2. Endocrine Cell Therapy Unit, University Clinics Saint-Luc; University of Louvain; Brussels Belgium
3. Institut National de la Santé et de la Recherche Médicale U1190, Translational Research for Diabetes, and European Genomic Institute for Diabetes; University of Lille; Lille France