1. Department of Pediatrics, University of Washington, Seattle, Washington, USA;
2. Center for Child Health, Behavior and Development, Seattle Children’s Research Institute, Seattle, Washington, USA;
3. Orygen, the National Centre of Excellence in Youth Mental Health, Department of Research and Translation, Melbourne, Australia;
4. University of Melbourne, Centre for Youth Mental Health, Melbourne, Australia;
5. Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, Washington, USA;
6. Kaiser Permanente Washington Health Research Institute, Seattle, Washington, USA