1. King's Centre for Military Health Research Institute of Psychiatry, Psychology and Neuroscience, King's College London, Weston Education Centre London UK
2. Centre for Rheumatic Diseases and Department of Psychology Institute of Psychiatry, Psychology and Neuroscience, King's College London, Weston Education Centre London UK
3. Department of Psychology University of Liverpool Eleanor Rathbone Building Liverpool UK
4. Liverpool Centre for Alcohol Research Liverpool Health Partners Liverpool UK
5. Academic Department of Military Mental Health Institute of Psychiatry, Psychology and Neuroscience, King's College London, Weston Education Centre London UK