[1] Kings Coll Hosp London, Dept Hematol, London, England
[2] Univ Coll London Hosp, Dept Hematol, London, England
[3] UCL, UCL Canc Inst, London, England
[4] Newcastle Univ, Freeman Hosp, Dept Hematol, Newcastle, England
[5] Manchester Royal Infirm, Dept Hematol, Manchester, England
[6] Christie Hosp, Dept Med Oncol, Manchester, England
[7] Univ Hosp Bristol & Weston, Dept Hematol, Bristol, England
[8] Queen Elizabeth Hosp, Dept Hematol, Birmingham, England
[9] Royal Marsden Hosp, Dept Hematol, London, England
[10] Univ Hosp Wales, Dept Hematol, Cardiff, England
[11] Queen Elizabeth Hosp, Dept Hematol, Glasgow, Scotland
[12] Cambridge Univ Hosp, Dept Hematol, Cambridge, England
[13] Leeds Teaching Hosp, Dept Hematol, Leeds, England
[14] Kings Coll London, Comprehens Canc Ctr, London, England
[15] Christie Hosp, Dept Hematol, Manchester, England
[16] UCL, UCL Canc Inst, CR UK & UCL Canc Trials Ctr, London, England