Institution: | 1. Department of Haematology, St George's Hospital NHS Trust, Blackshaw Road Tooting, London, SW17 0QT;2. Haematology Department, West Middlesex University Hospital NHS Trust, Twickenham Road, Isleworth, Middlesex TW7 6AF;3. Department of Haematology, St Mary's Hospital campus of Imperial College Faculty of Medicine, St Mary's Hospital, Praed Street, London W2 1NY |