1. Haematology Department; Pathology Queensland, Princess Alexandra Hospital; Brisbane Queensland Australia
2. School of Medicine; University of Queensland; Brisbane Queensland Australia
3. Anatomical Pathology Department; Pathology Queensland, Princess Alexandra Hospital; Brisbane Queensland Australia
4. Haematology Department; Westmead Hospital; Sydney New South Wales Australia
5. Sydney Medical School; University of Sydney; Sydney New South Wales Australia
6. Haematology Department; Waikato Hospital; Hamilton New Zealand