University of Edinburgh, UK

¹VA Puget Sound Health Care System, Seattle, USA, ²University of Washington, Seattle, USA, ³Fred Hutchinson Cancer Research Center, Seattle, USA

University of Manitoba and Manitoba Palliative Care Research Unit, Canada

¹University College London, London, UK, ²Marie Curie Palliative Care Research Unit, University College, London, London, UK, ³MRC General Practice Research Framework, London, UK, ⁴Department Cancer and Palliative Care Nursing, Kings College London, London, UK

Salisbury NHS Foundation Trust, Salisbury, UK

Oxford Brookes University, Oxford, UK

University of Cambridge, UK

University of Oxford, UK

Pharmacometrics Ltd, Cambridge, UK

Northern Institute for Cancer Research, Newcastle upon Tyne, UK

¹Antisoma Research Ltd, Welwyn Garden City, Herts, UK, ²Betagenon AB, Umeå, Sweden

Lund University, Malmö, Sweden, Sweden

Warwick Medical School, University of Warwick, UK

University of Leeds, UK

University of Southampton, UK