[1] Univ Coll London Hosp, Dept Haematol, London, England
[2] St Bartholomews & Royal London NHS Trust, London, England
[3] Oxford Univ Hosp NHS Fdn Trust, Dept Clin Haematol, Oxford, England
[4] Leeds Canc Ctr, Dept Haematol, Leeds, W Yorkshire, England
[5] Univ Manchester, Christie NHS Fdn Trust, Inst Canc Sci, Manchester, Lancs, England
[6] Christie Hosp NHS Trust, Dept Med Oncol, Manchester, Lancs, England
[7] Univ Plymouth, Dept Haematol, Med Sch, Plymouth, Devon, England
[8] Mt Vernon Hosp, Paul Strickland Scanner Ctr, Northwood, Middx, England
[9] Beatson West Scotland Canc Ctr, Dept Haematol, Glasgow, Lanark, Scotland