[1] Univ Cambridge, Dept Oncol, Cambridge, England
[2] Univ Cambridge, NIHR Cambridge Biomed Res Ctr, Cambridge, England
[3] Cambridge Univ Hosp NHS Fdn Trust, Cambridge Breast Canc Res Unit, Cambridge, England
[4] Univ Warwick, Warwick Clin Trials Unit, Coventry, W Midlands, England
[5] Cambridge Univ Hosp NHS Fdn Trust, Cambridge, England
[6] Cambridge Univ Hosp NHS Fdn Trust, Dept Oncol, Cambridge, England
[7] Norfolk & Norwich Univ Hosp, Dept Oncol, Norfolk, England
[8] Mt Vernon Canc Ctr, Med Oncol, London, England
[9] Brighton & Sussex Univ Hosp NHS Trust, Sussex Canc Ctr, Brighton, E Sussex, England
[10] Univ Birmingham, Canc Res UK Clin Trials Unit CRCTU, Birmingham, W Midlands, England
[11] Guys & St Thomas NHS Fdn Trust, London, England
[12] Kings Coll Med Sch, London, England
[13] Univ Cambridge, Canc Res UK Cambridge Inst, Li Ka Shing Ctr, Cambridge, England
[14] Univ Leeds, Acad Unit Hlth Econ, Leeds, W Yorkshire, England
[15] Univ Manchester, Div Canc Sci, Fac Biol Med & Hlth, Manchester, Lancs, England
[16] Univ Edinburgh, Canc Res UK Edinburgh Ctr, Edinburgh, Midlothian, Scotland
[17] Warwick Clin Trials Unit, Coventry, W Midlands, England