[1] Mt Vernon Canc Ctrr, London, England
[2] Christie Hosp NHS Trust, Manchester M20 4BX, Lancs, England
[3] Addenbrookes NHS Trust, Cambridge CB2 2QQ, England
[4] Velindre Canc Ctr, Patient Informat Ctr, Cardiff, Wales
[5] Grampian Univ Hosp Trust, Aberdeen, Scotland
[6] Western Infirm & Associated Hosp, Beatson Oncol Ctr, Glasgow G11 6NT, Lanark, Scotland
[7] Royal Devon & Exeter NHS Fdn Trust, Devon, England