[1] Royal Marsden Hosp Sutton NHS Fdn Trust, Dept Uro Oncol, Sutton, Surrey, England
[2] Univ Manchester, Urol, Manchester, Lancs, England
[3] Inst Clin Trials & Methodol UCL, Clin Trials Unit, London, England
[4] Princess Margaret Canc Ctr, Dept Radiat Oncol, Toronto, ON, Canada
[5] Univ Leeds, Leeds Inst Mol Med LIMM, Dept Urol, Leeds, W Yorkshire, England
[6] Cardiff & Vale UHB, Urol, Cardiff, Wales
[7] Christie NHS Fdn Trust, Oncol, Manchester, Lancs, England
[8] Copenhagen Univ Hosp, Radiotherapy, Copenhagen, Denmark
[9] Med Res Council MRC Clin Trials Unit, Clin Trials Unit, London, England
[10] Univ Hosp Bristol NHS Fdn Trust, Urol, Bristol, Avon, England
[11] UCLH Fdn Trust, Radiotherapy, London, England
[12] Hosp St Luc CHUM, Dept Urol, Montreal, PQ, Canada
[13] Univ Coll London UCL, MRC Med Res Council Clin Trials Unit, Clin Trials Unit, London, England
[14] Canc Res Inst, Canadian Canc Trials Grp, Kingston, ON, Canada
[15] UCL, Inst Clin Trials & Methodol, MRC Clin Trials Unit, London, England
[16] UCL, Med Res Council Clin Trials Unit, MRC Clin Trials Unit, London, England