1. Department of Rheumatology Westmead Hospital Westmead Sydney
2. Rural Clinical School, Coffs Harbour, Faculty of Medicine, University of New South Wales Sydney Australia
3. Department of Rheumatology St George Public Hospital Kogarah New South Wales Sydney Australia
4. Department of Haematology Nepean Hospital Nepean Sydney NSW Australia
5. Professor of Rheumatology, Faculty of Medicine and Health University of Sydney Sydney NSW Australia