1. Cell Biology Unit, de Duve Institute and Université Catholique de Louvain, Brussels, Belgium.
2. Thyroid Cancer Group, Faculty of Medecine, Institute of Interdisciplinary Research (IRIBHM), Université libre de Bruxelles, Brussels, Belgium.
3. Department of Medicine, The University of Chicago, Chicago, Illinois.
4. Cell Signalling, UCL Cancer Institute, University College London, London, United Kingdom.
5. Department of Pediatrics and Genetics, The University of Chicago, Chicago, Illinois.