1. Division of Haematology and Immunology Leeds Institute of Medical Research at St James's University of Leeds Leeds UK
2. Epidemiology and Cancer Statistics Group Department of Health Sciences University of York York UK
3. Haematological Malignancy Diagnostic Service Leeds Teaching Hospitals NHS Trust St. James's University Hospital Leeds UK
4. Department of Haematology Leeds Teaching Hospitals NHS Trust Leeds UK
5. Alexion Pharmaceuticals Inc. Leeds UK