1 Department of Psychiatry, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil; Child & Adolescent Psychiatry Division, Hospital de Clínicas de Porto Alegre, Porto Alegre 90035-903, RS, Brazil. Electronic address: ckieling@ufrgs.br.
2 Department of Behavioural Medicine, Lagos State University College of Medicine, Lagos, Nigeria.
3 Social, Genetic & Developmental Psychiatry Centre, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.
4 The Massachusetts General Hospital Center for Genomic Medicine, Harvard University, Boston, MA, USA.
5 Division of Global Mental Health, Department of Psychiatry & Behavioural Sciences, The George Washington University, Washington, DC, USA.
6 Department of Human Ecology, University of California, Davis, CA, USA.
7 Department of Psychological Medicine, Institute of Psychiatry, Psychology & Neuroscience, King's College London, London, UK.