1. Department of Pathology, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands
2. Radboud Institute for Molecular Life Sciences, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands
3. Department of Internal Medicine, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands
4. Department of Pathology, Leiden University Medical Center, 2333 ZA Leiden, The Netherlands
5. Department of Internal Medicine, Division of Endocrinology, Radboud University Medical Center, 6500 HB Nijmegen, The Netherlands