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.