1. Department of Paediatrics, School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.
2. Department of Psychiatry, Technische Universitaet Muenchen, Munich, Germany.
3. Department of Psychiatry, School of Clinical Medicine, University of Cambridge, Cambridge, United Kingdom.
4. Wolfson Brain Imaging Centre, University of Cambridge, Cambridge, United Kingdom.
5. Behavioural and Clinical Neuroscience Institute, University of Cambridge, Cambridge, United Kingdom.
6. Paediatric Intensive Care Unit, Addenbrooke's Hospital, Cambridge, United Kingdom.