1. Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience King's College London London UK
2. Department of Child and Family Health Care, Florence Nightingale Faculty of Nursing Midwifery and Palliative Care, King's College London London UK
3. Early Psychosis: Interventions & Clinical‐detection (EPIC) Lab, Department of Psychosis Studies, Institute of Psychiatry, Psychology & Neuroscience King's College London London UK
4. Department of Brain and Behavioral Sciences University of Pavia Pavia Italy
5. National Institute for Health Research (NIHR) Biomedical Research Centre (BRC), South London and Maudsley NHS Foundation Trust London UK