[1] Janssen Cilag Ltd, High Wycombe HP14 4HJ, Bucks, England
[2] Velindre Hosp, Clin Trials Unit, Cardiff, S Glam, Wales
[3] Christie Hosp, Adult Leukaemia Unit, Manchester, Lancs, England
[4] Royal Lancaster Infirm, Dept Haematol, Lancaster, England
[5] Hillingdon Hosp, Dept Haematol Med, Uxbridge, Middx, England
[6] Peterborough Dist Gen Hosp, Peterborough, Cambs, England
[7] Newcastle Gen Hosp, Ctr Canc, Newcastle Upon Tyne NE4 6BE, Tyne & Wear, England
[8] Bedford Hosp, Primrose Unit, Bedford, Beds, England