1. Medical Research Council Centre for Neuropsychiatric Genetics and Genomics, Institute of Psychological Medicine and Clinical Neurosciences, School of Medicine, Cardiff University, Cardiff, United Kingdom
2. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
3. Genetics of Complex Traits, University of Exeter Medical School, Exeter, United Kingdom
4. Centre for Academic Mental Health, Population Health Sciences, Bristol Medical School, University of Bristol, Bristol, United Kingdom
5. Medical Research Council Integrative Epidemiology Unit, University of Bristol, Bristol, United Kingdom
6. National Institute of Health Research Biomedical Research Centre at University Hospitals Bristol NHS Foundation Trust and the University of Bristol, Bristol, United Kingdom
7. Department of Psychological Medicine, University of Worcester, Worcester, United Kingdom
8. National Centre for Mental Health, Cardiff University, Cardiff, United Kingdom
9. Institute of Neuroscience and Physiology, Sahlgenska Academy at the Gothenburg University, Gothenburg, Sweden