1. School of Psychology, College of Social Science; University of Lincoln; Lincoln UK
2. Violence Prevention Research Unit, Wolfson Institute of Preventive Medicine; East London NHS Foundation Trust and Queen Mary University of London, St Bartholomew's Hospital; London UK
3. School of Applied Psychology; University College Cork; Cork Ireland
4. School of Psychology; University of East London; London UK
5. Department of Medicine, Imperial College; London UK
6. Gambling and Addictions Research Centre Faculty of Health and Environmental Sciences; Auckland University of Technology; Auckland New Zealand
7. Department of Psychology, Gambling and Addictions Research Centre Faculty of Health and Environmental Sciences; Auckland University of Technology; Auckland New Zealand