1 Haematology Department, Fiona Stanley Hospital, Murdoch, WA 6150, Australia; PathWest Laboratory Medicine, Fiona Stanley Hospital, Murdoch, WA 6150, Australia.
2 Haematology Department, Fiona Stanley Hospital, Murdoch, WA 6150, Australia; PathWest Laboratory Medicine, Fiona Stanley Hospital, Murdoch, WA 6150, Australia. Electronic address: duncan.purtill@health.wa.gov.au.