1. Department of Tumor Immunology, Radboud Institute of Molecular Life Sciences, Radboud University Medical Center, Nijmegen, the Netherlands
2. Department of Pediatrics, Diabetes Institute, University of Pittsburgh, Pittsburgh, PA, USA
3. Department of Medical Microbiology, Radboud University Medical Center, Nijmegen
4. Department of Nephrology, Leiden University Medical Center, Leiden
5. Department of Endocrinology, Leiden University Medical Center, Leiden
6. Hubrecht Institute, Utrecht, the Netherlands