1. School of Medicine, Keele University, Staffordshire, UK
2. NIHR Greater Manchester Patient Safety Translational Research Centre, The University of Manchester, UK
3. Unit of Academic Primary Care, University of Warwick, Coventry, UK
4. School of Applied Sciences, University of Huddersfield, UK
5. Institute for Mental Health, School of Psychology, University of Birmingham, UK
6. Orygen, Parkville, VIC, Australia
7. Centre for Youth Mental Health, The University of Melbourne, Parkville, VIC, Australia
8. Faculty of Health, School of Psychology, Liverpool John Moores University, UK