University College London - Department of Epidemiology and Public Health, University College London - Division of Psychiatry, Stockholm University, Agency for Science, Technology and Research (A*STAR) - Singapore Institute for Clinical Sciences (SICS), Finnish Institute for Health and Welfare (THL) - Department of Public Health and Welfare, University of South Australia, University College London, Max Planck Institute for Demographic Research, Thomas Jefferson University, University of South Australia, Peking University - Department of Epidemiology and Biostatistics, University of Helsinki, University College London, University College London - Department of Epidemiology and Public Health, University of South Australia and University College London - Department of Epidemiology and Public Health