Digital Application of Clinical Staging to Support Stratification in Youth Mental Health Services: Validity and Reliability Study

Min K Chong   ¹ , BSc (Hons) ;   Ian B Hickie   ¹ , AM, MD ;   Shane P Cross   ² , PhD ;   Sarah McKenna   ¹ , PhD ;   Mathew Varidel   ¹ , PhD ;   William Capon   ¹ , MBMSc ;   Tracey A Davenport   ³ , EMBA ;   Haley M LaMonica   ¹ , PhD ;   Vilas Sawrikar   ⁴ , PhD ;   Adam Guastella   ^{1, 5} , PhD ;   Sharon L Naismith   ^{1, 6} , PhD ;   Elizabeth M Scott   ^{1, 7} , MBBS ;   Frank Iorfino   ¹ , PhD

¹ Brain and Mind Centre, University of Sydney, Camperdown, Australia

² Orygen, Parkville, Australia

³ Design and Strategy Division, Australian Digital Health Agency, Sydney, Australia

⁴ School of Health and Social Sciences, University of Edinburgh, Edinburgh, United Kingdom

⁵ Children's Hospital Westmead Clinical School, Faculty of Medicine and Health, The University of Sydney, Sydney, Australia

⁶ Healthy Brain Ageing Program, University of Sydney, Sydney, Australia

⁷ St Vincent's and Mater Clinical School, The University of Notre Dame, Sydney, Australia