1. Social, Genetic and Developmental Psychiatry Centre; Institute of Psychiatry, Psychology and Neuroscience, King's College London; London United Kingdom
2. UK National Institute for Health Research (NIHR) Biomedical Research Centre for Mental Health; South London and Maudsley Hospital; London United Kingdom
3. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden
4. Department of Psychiatry; University of North Carolina at Chapel Hill; Chapel Hill North Carolina
5. Department of Nutrition; University of North Carolina at Chapel Hill; Chapel Hill North Carolina