1. Department of Medicine, The University of Melbourne at St Vincent’s Hospital , Melbourne, VIC, Australia
2. Department of Rheumatology, St Vincent’s Hospital , Melbourne, VIC, Australia
3. Department of Medicine, Monash University, Clayton and Monash Health , Clayton, VIC, Australia
4. Rheumatology Unit, Royal Adelaide Hospital , Adelaide, SA, Australia
5. Rheumatology Unit, The Queen Elizabeth Hospital , Woodville, SA, Australia
6. Discipline of Medicine, University of Adelaide , Adelaide, SA, Australia
7. Department of Rheumatology, Fiona Stanley Hospital , Perth, WA, Australia
8. Rheumatology Unit, Flinders Medical Centre , Adelaide, SA, Australia