1. Department of Human Genetics, Leiden University Medical Center, Leiden, The Netherlands
2. Department of Otolaryngology/Head and Neck Surgery, VU University Medical Center, Amsterdam, The Netherlands
3. Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands
4. Department of Pathology, Josephine Nefkens Institute, Erasmus Medical Center Rotterdam, Rotterdam, The Netherlands
5. Department of Endocrinology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands
6. Department of Endocrinology and Metabolic Diseases, Leiden University Medical Center, Leiden, The Netherlands
7. Department of Clinical Genetics, Leiden University Medical Center, Leiden, The Netherlands
8. Department of Otorhinolaryngology, Leiden University Medical Center, Leiden, The Netherlands
9. Department of Otorhinolaryngology, Head and Neck Surgery, Radboud University Medical Centre, Nijmegen, The Netherlands
10. Department of Medicine, Division of Endocrinology, Radboud University Medical Centre, Nijmegen, The Netherlands
11. Department of Cellular Pathology, University Hospital Southampton, Southampton, UK
12. University of Southampton School of Medicine, Cancer Sciences Division, Somers Cancer Research Building, Southampton, UK