1. Clinical Health Psychology Services, Liverpool Heart and Chest Hospital NHS Foundation Trust, Liverpool, UK
2. School of Medicine, University of Nottingham, Nottingham, UK
3. Institute of Mental Health, Nottinghamshire Healthcare NHS Foundation Trust, Nottingham, UK
4. Department of Clinical Psychology and Psychological Therapies, Norwich Medical School, University of East Anglia, Norwich, UK
5. All Hallows Neurological Rehabilitation Centre, CareTech, Norwich, UK