1. Oxford Institute for Clinical Psychology Training and Research, Oxford, UK
2. Oxford Health NHS Foundation Trust, Oxford, UK
3. Department of Psychiatry, University of Oxford, Oxford, UK
4. Institute of Health and Neurodevelopment, Aston University, Birmingham, UK
5. The Jenner Institute, Nuffield Department of Medicine, University of Oxford, Nuffield, Oxford, UK
6. Department of Paediatrics, Oxford Vaccine Group, Oxford, UK