1. School of Cancer & Pharmaceutical Sciences, King's College London, London, UK
2. Population Health Sciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, UK
3. National Xeroderma Pigmentosum Service, Guy’s and St. Thomas’ Hospital NHS Foundation Trust, London, UK
4. Health Psychology Section, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK
5. Centre for Behaviour Change, University College London, London, UK