[1] Univ Birmingham, Sch Canc Studies, Birmingham, W Midlands, England
[2] Heart England NHS Fdn Trust, Dept Haematol, Birmingham, W Midlands, England
[3] Univ Hosp Southampton NHS Fdn Trust, Dept Haematol, Southampton, Hants, England
[4] Leeds Teaching Hosp NHS Trust, Dept Haematol, Leeds, W Yorkshire, England
[5] Royal Hallamshire Hosp, Dept Haematol, Sheffield S10 2JF, S Yorkshire, England
[6] Univ Coll London Hosp, Dept Haematol, London, England
[7] Inst Canc Res, Sect Haematooncol, London SW3 6JB, England
[8] Barts Hlth NHS Trust, Dept Haematol, London, England
[9] Myeloma UK, Edinburgh, Midlothian, Scotland
[10] Epsom Univ Hosp, Dept Haematol, London, England
[11] St Heliers Univ Hosp, Dept Haematol, London, England
[12] Univ Hosp Bristol NHS Fdn Trust, Dept Haematol, Bristol, Avon, England