1. University of Lincoln‐School of Health and Social Care Lincoln UK
2. University of Lincoln‐School of Psychology College of Social Science, Brayford Pool Lincoln UK
3. Kings College London‐National Addiction Centre London UK
4. Swansea University‐Department of Psychology Swansea UK
5. University of Warwick‐Psychology Coventry UK
6. Aston University‐School of Psychology Birmingham UK