1. Institute of Health and Society, Newcastle University, Baddiley Clark Building, Richardson Road, Newcastle Upon Tyne NE2 4AX, UK
2. Public Health England, North of England, Blenheim House, West One, Leeds LS1 4PL, UK
3. Department of Sport and Exercise, Durham University, 42 Old Elvet, Durham DH1 3HN, UK
4. Institute of Psychology, Health and Society, Department of Public Health and Policy, University of Liverpool, Whelan Building, The Quadrangle, Liverpool L69 3GB, UK
5. Lecturer in Public Health, Division of Health Research, Faculty of Health and Medicine, Lancaster University, Furness Building, Lancaster LA1 4YG, UK
6. Department of Sociological Studies, The University of Sheffield, Elmfield, Northumberland Road, Sheffield S10 2TU, UK