1. Rheumatology Unit and Department of General Medicine; Royal Adelaide Hospital; Adelaide South Australia Australia
2. Rheumatology Unit; The Queen Elizabeth Hospital; Woodville South South Australia Australia
3. Rheumatology Research Unit; Repatriation General Hospital; Daw Park South Australia Australia
4. Department of Rheumatology; The Royal Melbourne Hospital; Parkville Victoria Australia
5. Redcliffe Hospital; Redcliffe Queensland Australia
6. Rheumatology Unit; The Queen Elizabeth Hospital, Woodville South and The Health Observatory, Discipline of Medicine; The University of Adelaide; Adelaide South Australia Australia
7. Departments of Medicine and Rheumatology; Monash University and Monash Health; Clayton Victoria Australia
8. Medical Specialist Group; Epsom; Auckland New Zealand
9. Bone & Joint Institute; Royal Newcastle Center; New Lambton Heights New South Wales Australia
10. Department of Rheumatology; Royal Perth Hospital; Perth Western Australia Australia
11. Monash Department of Clinical Epidemiology; Cabrini Hospital and Department of Epidemiology and Preventive Medicine; School of Public Health and Preventive Medicine; Monash University; Melbourne Victoria Australia
12. Menzies Research Institute; University of Tasmania; Hobart Tasmania Australia