[1] Guys & St Thomas NHS Fdn Trust, St Thomas Hosp, Dept Ageing & Hlth, 9th Floor North Wing,249 Westminster Bridge Rd, London SE1 7EH, England
[2] Kings Coll London, Div Hlth & Social Care Res, London, England
[3] Kings Coll London, Dept Primary Care & Publ Hlth Sci, London, England
[4] Guys & St Thomas NHS Trust, Guys Hosp, Dept Haematol, London, England
[5] Guys & St Thomas NHS Trust, Guys Hosp, Dept Med Oncol, London, England
[6] Guys & St Thomas NHS Trust, Dept Clin Oncol, London, England
[7] Macmillan GP, Bexley Clin Commissioning Grp, Crook Log Gen Practice Surg, Bexleyheath, Kent, England