1. Conjoint Associate Lecturer, University of New South Wales, Sydney, Australia
2. Medical Department, Medical Registrar, Liverpool Hospital, Elizabeth St., Liverpool, NSW 2170, Australia
3. Haematology Department, Haematology Advanced Trainee, Liverpool Hospital, Elizabeth St., Liverpool, NSW 2170, Australia
4. Haematology Department, Haematology Staff Specialist, John Hunter Hospital, Lookout Rd., New Lambton Heights, NSW 2305, Australia