1. From Orygen, The National Centre of Excellence in Youth Mental Health, Melbourne, Australia; the Centre for Youth Mental Health and the Melbourne Neuropsychiatry Centre, Department of Psychiatry, University of Melbourne, Melbourne; QIMR Berghofer Medical Research Institute, Brisbane, Australia; Metro North Mental Health Service, Brisbane; and the MRI Research Unit, Department of Radiology, Hospital del Mar, CIBERSAM G21, Barcelona, Spain.