The University of Sydney, University of Melbourne, University of Queensland, University of Sydney, University of Melbourne - Centre for Youth Mental Health, Monash University - School of Public Health and Preventive Medicine, The University of Sydney - Central Clinical School, University of Sydney, Griffith University, Swinburne University of Technology, headspace Early Psychosis Program, headspace Early Psychosis Program, headspace Early Psychosis Program, headspace Early Psychosis Program, Independent, University of Sydney, The University of Sydney, University of Queensland, University of Queensland, University of New South Wales (UNSW), Queensland Health, University of Sydney, University of Sydney, University of Melbourne - Orygen, The National Centre of Excellence in Youth Mental Health and The University of Sydney - Central Clinical School