1. College of Social Sciences,School of Social and Political Sciences, University of Glasgow, 25–29 Bute Gardens, Glasgow G12 8RSScotland.
2. School of Social and Political Sciences, University of Glasgow, Glasgow, Scotland.
3. European Healthy Stadia Network, Liverpool, England.
4. Department of Public Health and Policy, University of Liverpool, Liverpool, England.
5. Department of Psychological Sciences, University of Liverpool, Liverpool, England.
6. MRC/CSOSocial and Public Health Sciences Unit, University of Glasgow, Glasgow, Scotland.