[1] No Ctr Canc Treatment, Newcastle Upon Tyne, Tyne & Wear, England
[2] Chrisite Hosp, Manchester, Lancs, England
[3] Western Infirm & Associated Hosp, Beatson Oncol Ctr, Glasgow G11 6NT, Lanark, Scotland
[4] Inst Canc Studies, Birmingham, W Midlands, England
[5] Canc Res UK, Oxford, England
[6] Queens Univ Belfast, Belfast, Antrim, North Ireland
[7] Pfizer GRD, Sandwich, Kent, England