1. Department of Behavioural Science and Health University College London London UK
2. SPECTRUM research consortium
3. Addiction Research Group, Norwich Medical School University of East Anglia Norwich UK
4. Centre for Addictive Behaviours Research London South Bank University London UK
5. Department of Clinical, Educational and Health Psychology University College London London UK
6. Institute for Intelligent Interacting Systems Otto‐von‐Guericke University Magdeburg Germany