1. Department of Chemical Endocrinology, University Medical Centre Nijmegen, Nijmegen, The Netherlands
2. Department of Endocrinology, University Medical Centre Nijmegen, Nijmegen, The Netherlands
3. Department of Veterinary Pharmacy, Pharmacology and Toxicology, Faculty of Veterinary Medicine, University of Utrecht, Utrecht, The Netherlands
4. Department of Molecular Cell Biology, Leiden University Medical Center, Leiden, The Netherlands
5. Department of Biochemistry, University Medical Centre Nijmegen, Nijmegen, The Netherlands
6. Department of Medical Oncology, University Medical Centre Nijmegen, Nijmegen, The Netherlands
7. Department of General Internal Medicine, University Medical Centre Nijmegen, Nijmegen, The Netherlands