Affiliations

• ¹ School of Health and Psychological Sciences, City, University of London, London EC1V 0HB, UK. Electronic address: steven.gillard@city.ac.uk.
• ² School of Health and Psychological Sciences, City, University of London, London EC1V 0HB, UK.
• ³ Department of Primary Care and Public Health, Brighton and Sussex Medical School, Brighton, UK.
• ⁴ Joint Faculty of Health, Social Care and Education, Kingston University London and St George's, University of London, London, UK.
• ⁵ Population Health Research Institute, St George's, University of London, London, UK.
• ⁶ King's Health Economics, King's College London, London, UK.
• ⁷ Centre for Applied Research in Health, University of Huddersfield, Huddersfield, UK.
• ⁸ Pragmatic Clinical Trials Unit, Queen Mary, University of London, London, UK.
• ⁹ Adult Community Mental Health Team, South West London and St George's Mental Health NHS Trust, London, UK.
• ¹⁰ Unit for Social and Community Psychiatry, Queen Mary University of London, London, UK.
• ¹¹ Strategy and Transformation, South West London and St George's Mental Health NHS Trust, London, UK; Centre for Work and Mental Health, Nordland Hospital Trust, Bodø, Norway.
• ¹² Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
• ¹³ Population Health Research Institute, St George's, University of London, London, UK; Institute for Social Marketing and Health, University of Stirling, Stirling, UK.