1. Department of Psychiatry and Neuropsychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, the Netherlands
2. Department of Psychiatry, Yale University School of Medicine, New Haven, CT
3. Department of Epidemiology, Netherlands Institute of Mental Health and Addiction, Utrecht, the Netherlands
4. School of Psychology, Open University, Heerlen, The Netherlands
5. Health Service and Population Research Department, Centre for Epidemiology and Public Health, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, UK
6. Department of Psychiatry, Brain Centre Rudolf Magnus, University Medical Centre Utrecht, Utrecht, the Netherlands
7. Department of Psychosis Studies, King’s College London, King’s Health Partners, Institute of Psychiatry, London, UK