1. Department of Behavioural Science and Health University College London London UK
2. Spectrum Research Consortium UK
3. Usher Institute, College of Medicine and Veterinary Medicine University of Edinburgh UK
4. Centre for Development, Evaluation, Complexity and Implementation in Public Health Improvement, (DECIPHer), School of Social Sciences Cardiff University Cardiff UK
5. Centrepoint Soho Ltd London UK
6. Institute for Social Marketing and Health University of Stirling Stirling UK
7. Wolfson Institute of Preventive Medicine, Barts and The London School of Medicine and Dentistry Queen Mary University of London London UK
8. Department of Health Sciences University of York UK
9. Addiction Research Group, Norwich Medical School University of East Anglia Norwich UK
10. Addictions Department Institute of Psychiatry, Psychology & Neuroscience, King's College London London UK
11. Centre for Addictive Behaviours Research, School of Applied Science London South Bank University London UK