Nicholas Murphy1, Daniel Owens2, Emily Hinds3, Niles Nelson4. 1. Department Haematology, Royal Hobart Hospital, Hobart, Tas, Australia. Electronic address: nick.murphy@ths.tas.gov.au. 2. Hobart Pathology, Hobart, Tas, Australia. 3. Special Diagnostics, Department Pathology, Royal Hobart Hospital, Tas, Australia. 4. Department Haematology, Royal Hobart Hospital, Hobart, Tas, Australia.