[1] Univ Oxford, Nuffield Dept Primary Care Hlth Sci, Oxford, England
[2] Univ Oxford, Oxford, England
[3] Oxford Univ Hosp NHS Fdn Trust, Dept Clin Haematol, Oxford, England
[4] Queens Univ Belfast, Belfast, Antrim, North Ireland
[5] Univ Birmingham, Inst Immunol & Immunotherapy, Clin Immunol Serv, Birmingham, W Midlands, England
[6] St Georges Univ, London, England
[7] Myeloma UK, Canterbury, Kent, England
[8] Nuffield Dept Orthopaed Rheumatol & Musculoskelet, Oxford, England