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Elizabeth Littlewood, Ana Duarte, Catherine Hewitt, Sarah Knowles, Stephen Palmer, Simon Walker, Phil Andersen, Ricardo Araya, Michael Barkham, Peter Bower, Sally Brabyn, Gwen Brierley, Cindy Cooper, Linda Gask, David Kessler, Helen Lester, Karina Lovell, Usman Muhammad, Glenys Parry, David A Richards, Rachel Richardson, Debbie Tallon, Puvan Tharmanathan, David White, Simon Gilbody & .

Elizabeth Littlewood ¹, Ana Duarte ², Catherine Hewitt ³, Sarah Knowles ^4,5, Stephen Palmer ², Simon Walker ², Phil Andersen ¹, Ricardo Araya ^6,7, Michael Barkham ⁸, Peter Bower ⁵, Sally Brabyn ¹, Gwen Brierley ^1,9, Cindy Cooper ¹⁰, Linda Gask ⁵, David Kessler ¹¹, Helen Lester ^5,12,†, Karina Lovell ¹³, Usman Muhammad ³, Glenys Parry ¹⁰, David A Richards ^1,14, Rachel Richardson ¹, Debbie Tallon ¹⁵, Puvan Tharmanathan ³, David White ¹⁰, Simon Gilbody ^1,*,

¹ Department of Health Sciences, University of York, York, UK
² Centre for Health Economics, University of York, York, UK
³ York Trials Unit, Department of Health Sciences, University of York, York, UK
⁴ Centre for Primary Care, Institute of Population Health, University of Manchester, Manchester, UK
⁵ National Institute for Health Research (NIHR) School for Primary Care Research, Manchester Academic Health Science Centre, University of Manchester, Manchester, UK
⁶ Academic Unit of Psychiatry, University of Bristol, Bristol, UK
⁷ Department of Population Health, London School of Hygiene and Tropical Medicine, London, UK
⁸ Centre for Psychological Services Research, University of Sheffield, Sheffield, UK
⁹ Medical Research Council (MRC) Epidemiology Unit, University of Cambridge School of Clinical Medicine, Cambridge, UK
¹⁰ Clinical Trials Research Unit, School of Health and Related Research, University of Sheffield, Sheffield, UK
¹¹ Academic Unit of Primary Health Care, University of Bristol, Bristol, UK
¹² Primary Care Clinical Sciences, University of Birmingham, Birmingham, UK
¹³ School of Nursing, Midwifery and Social Work, University of Manchester, Manchester, UK
¹⁴ University of Exeter Medical School, University of Exeter, Exeter, UK
¹⁵ School of Social & Community Medicine, University of Bristol, Bristol, UK
^* Corresponding author Email: simon.gilbody@york.ac.uk