1 Department of Rheumatology, Pakistan Institute of Medical Sciences, Islamabad, Pakistan.
2 Department of Rheumatology, Mediclinic Parkview Hospital, Dubai, UAE.
3 Mohammed Bin Rashid University of Medicine, Dubai, UAE.
4 Radcliffe Department of Medicine, University of Oxford, Oxford, UK.
5 Rajarajeswari Medical College and Hospital, Bangalore, Karnataka, India.
6 Dr. Humeira Badsha Medical Center, Dubai, UAE.
7 Department of Rheumatology, Royal Wolverhampton Hospitals NHS Trust, Wolverhampton, UK.
8 Department of Rheumatology, Sandwell and West Birmingham Hospitals NHS Trust, City Hospital, Birmingham, UK.
9 Division of Musculoskeletal and Dermatological Sciences, Centre for Musculoskeletal Research, School of Biological Sciences, University of Manchester, Manchester, UK.