1 School of Medicine, Keele University, Keele, UK; Midlands Partnership Foundation Trust, Staffordshire, UK.
2 Mental Health and Addictions Research Group, University of York, York, UK.
3 School of Psychiatry, Bondi Centre Youth Mental Health Programme, University of New South Wales, Sydney, Australia.
4 Faculty of Medicine, University of Southampton, Southampton, UK.
5 School of Medicine, Leeds Institute of Health Sciences, Faculty of Medicine and Health, University of Leeds, Leeds, UK.
6 University of Manchester, Manchester, UK; Honorary Research Consultant, Psychosis Research Unit (PRU), Greater Manchester Mental Health NHS Foundation Trust, Manchester, UK; Honorary Senior Research Fellow, School of Medicine, Keele University, Keele, UK.