1. Haematology Research Group; Christchurch Hospital; Christchurch New Zealand
2. Department of Pathology; University of Otago; Christchurch New Zealand
3. Biostatistics and Computational Biology Unit; University of Otago; Christchurch New Zealand
4. Department of Plastic and Reconstructive Surgery; Christchurch Hospital; Christchurch New Zealand
5. Department of Surgery; University of Otago; Christchurch New Zealand
6. Haematology Department; Christchurch Hospital; Christchurch New Zealand