1. Institute of Health and Society, Faculty of Medical Sciences Newcastle University, Sir James Spence Institute Newcastle upon Tyne UK
2. Institute of Health and Society Newcastle University Newcastle upon Tyne UK
3. School of Health and Related Research Sheffield University Sheffield UK
4. Division of Health Research, Faculty of Health and MedicineLancaster University Lancaster UK
5. Department of Social and Environmental Health Research London School of Hygiene and Tropical Medicine London UK
6. Institute of Psychology Health and Society University of Liverpool Liverpool UK
7. Medical School Exeter University Exeter UK