1. Dept of Palliative Care, Policy and Rehabilitation, King's College London School of Medicine, London,
2. Guy's and St Thomas' NHS Foundation Trust, London
3. Cardiology Dept, Guy's and St Thomas' NHS Foundation Trust, London
4. Medicine Dept, Guy's and St Thomas' NHS Foundation Trust, London
5. Cardiothoracic Dept, Guy's and St Thomas' NHS Foundation Trust, London
6. St Christopher's Hospice, London
7. Dept of Palliative Care, Policy and Rehabilitation, King's College London School of Medicine, London