1. University of Bristol; Bristol; UK
2. Taunton and Somerset Hospital; Taunton; UK
3. Department of Palliative Care, Policy & Rehabilitation; King's College, Cicely Saunders Institute; London; UK
4. Department of Languages, Linguistics and Area Studies; University of the West of England (UWE); Bristol; UK
5. Speech and Language Research Unit, Frenchay Hospital; Bristol; UK