1. Haematological Malignancy Diagnostic Service; St. James's Institute of Oncology; Leeds; UK
2. Department of Health Sciences; Epidemiology and Genetics Unit; University of York; York; UK
3. Queen's Centre for Oncology and Haematology; Castle Hill Hospital; Cottingham; UK
4. Bioinformatics Group; Institute of Molecular and Cellular Biology; University of Leeds; Leeds; UK