1. School of Health and Social Wellbeing, University of the West of England, Bristol, UK
2. Department of Health Sciences, University of York, York, UK
3. School of Social and Community Medicine, University of Bristol, Bristol, UK
4. Department of Psychiatry, University of Melbourne, Melbourne, VIC, Australia
5. University of Technology Sydney, Sydney, NSW, Australia
6. Institute of Health and Society, Newcastle University, Newcastle upon Tyne, UK
7. Medialis Ltd, Banbury, UK