1. Department of Palliative Care; South Wing Block B 2nd floor; St Thomas’ Hospital; SE1 7EH London U.K
2. Department of Palliative Care, Policy and Rehabilitation; Kings College London; London U.K
3. St John's Institute of Dermatology; St Thomas’ Hospital; SE1 7EH London U.K
4. Department of Clinical Oncology; Guys and St Thomas’ Hospital; London U.K