1. Health Psychology Section Psychology Department Institute of Psychiatry Psychology and Neuroscience King's College London London UK
2. Guy's and St Thomas' NHS Foundation Trust St John's Institute of Dermatology London UK
3. Department of Biostatistics and Health Informatics Institute of Psychiatry Psychology and Neuroscience King's College London London UK
4. Department of Psychological Medicine Institute of Psychiatry Psychology and Neuroscience King's College London London UK