is a Research Associate in psychiatric epidemiology in the PsyLife group, Division of Psychiatry, UCL. She is interested in researching life course risk factors of various mental health problems in childhood, adolescence and young adulthood as well as ways to improve access to mental health services. Jennifer Dykxhoorn is a PhD student in the PsyLife Lab, Division of Psychiatry, UCL. Her research focuses on social and spatial determinants of psychotic disorders. She has a background in public mental health policy, having previously worked for the Public Health Agency of Canada and Mental Health Commission of Canada. Dr James Kirkbride is a Reader in Epidemiology in the Division of Psychiatry, UCL. He specialises in investigating the determinants of excess risk of schizophrenia and other psychotic disorders experienced by urban populations and ethnic minority groups. He runs the PsyLife group (www.PsyLife.eu) in the Division of Psychiatry, UCL.