1. Cambridge Intellectual and Developmental Disabilities Research Group Department of Psychiatry University of Cambridge Cambridge UK
2. Wolfson Brain Imaging Centre Department of Clinical Neurosciences University of Cambridge Cambridge Biomedical Campus Cambridge UK
3. German Center for Neurodegenerative Diseases (DZNE) Magdeburg Germany
4. Division of Anaesthesia Department of Medicine University of Cambridge Cambridge Biomedical Campus Cambridge UK
5. Cambridgeshire and Peterborough NHS Foundation Trust Fulbourn Hospital Cambridge UK