1. Division of Psychological Medicine and Clinical Neurosciences and MRC Centre for Neuropsychiatric Genetics and Genomics Cardiff University Cardiff UK
2. Wolfson Centre for Young People's Mental Health Cardiff UK
3. MRC Integrative Epidemiology Unit University of Bristol Bristol UK
4. Population Health Sciences Bristol Medical School University of Bristol Bristol UK
5. Nic Waals Institute Lovisenberg Diaconal Hospital Oslo Norway
6. Department of Mental Disorders Norwegian Institute of Public Health Oslo Norway
7. PROMENTA, Department of Psychology University of Oslo Oslo Norway
8. Deptartment of Psychiatry Oregon Health & Science University Portland Oregon USA
9. School of Psychology Cardiff University Cardiff UK