[1] UCL, Inst Canc, London, England
[2] UCL, MRC Clin Trials Unit, London, England
[3] St James Univ Hosp, Leeds, W Yorkshire, England
[4] CRUK Manchester Inst, Manchester, Lancs, England
[5] Mt Vernon Hosp, Northwood, Middx, England
[6] Royal Marsden NHS Fdn Trust, Inst Canc Res, London, England
[7] Juravinski Canc Ctr, Hamilton, ON, Canada
[8] Univ Hlth Network, Princess Margaret Canc Ctr, Toronto, ON, Canada
[9] Christchurch Hosp, Christchurch, New Zealand
[10] Prince Wales Hosp, Randwick, NSW, Australia
[11] GEICO, Madrid, Spain
[12] MD Anderson Canc Ctr Madrid, Madrid, Spain
[13] UCL, Comprehens Clin Trials Unit, London, England
[14] CRUK, London, England
[15] UCL, Canc Trials Ctr, London, England
[16] Norwich Clin Trials Unit, Norwich, Norfolk, England