1. Seth Gordhandas Sunderdas Medical College and King Edward Memorial Hospital, Mumbai, Maharashtra, India.
2. Rheumatology Department, Saint-Joseph University, Beirut, Lebanon.
3. Rheumatology Department, Hotel-Dieu de France Hospital, Beirut, Lebanon.
4. Department of Medicine, Faculty of Medicine, Thammasat University, Pathumthani, Thailand.
5. Universidad del Norte, Barranquilla, Colombia.
6. Department of Rheumatology, Pakistan Institute of Medical Sciences, Islamabad, Pakistan.
7. Department of Rheumatology, Royal Wolverhampton Hospitals NHS Trust, Wolverhampton, UK.
8. City Hospital, Sandwell and West Birmingham Hospitals NHS Trust, Birmingham, UK.
9. Division of Musculoskeletal and Dermatological Sciences, Centre for Musculoskeletal Research, School of Biological Sciences, The University of Manchester, Manchester, UK.