1. Department of Rheumatology, Royal Melbourne Hospital , Parkville, VIC, Australia
2. Walter and Eliza Hall Institute of Medical Research , Parkville, VIC, Australia
3. Department of Medical Biology, University of Melbourne , Parkville, VIC, Australia
4. Radcliffe Department of Medicine, University of Oxford , Oxford, UK
5. Department of Rheumatology, Pakistan Institute of Medical Sciences , Islamabad, Pakistan
6. Seth GS Medical College, KEM Hospital, Parel , Mumbai, India
7. Department of Clinical Immunology and Rheumatology, Sanjay Gandhi Postgraduate Institute of Medical Sciences , Lucknow, India
8. Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, University of Oxford , Oxford, UK
9. Department of Rheumatology, Royal Wolverhampton Hospitals NHS Trust , Wolverhampton, UK
10. Department of Rheumatology, City Hospital, Sandwell and West Birmingham Hospitals NHS Trust , Birmingham, UK
11. Division of Musculoskeletal and Dermatological Sciences, Centre for Musculoskeletal Research, School of Biological Sciences, The University of Manchester , Manchester, UK