1. Rheumatology Department, Dumfries and Galloway Royal Infirmary, Dumfries, UK
2. Internal Medicine Department, University of Uyo Teaching Hospital, Uyo, Nigeria
3. Department of Medicine, University of Cape Town, Cape Town, South Africa
4. Department of Medicine and Therapeutics, Korle Bu Teaching Hospital, Accra, Ghana
5. Department of Paediatrics and Child Health, Aga Khan University, East Africa, Kenya
6. Department of Medicine, Lagos State University Teaching Hospital, Lagos, Nigeria
7. Department of rheumatology, El Ayachi Hospital Medical University, Rabat, Morocco
8. Rheumatology and Rehabilitation, Ain Shams University, Cairo, Egypt
9. Department of Paediatrics, Batna 2 University, Batna, Algeria
10. Kassab Institute of Orthopedics, Tunis El Manar University, Tunis, Tunisia
11. Department of Clinical Medicine and Therapeutics, University of Nairobi, Nairobi, Kenya
12. Rheumatology, Atlas Clinic of Rheumatology, Batna, Algeria
13. Department of Medicine, University of Maiduguri Teaching Hospital, Maiduguri, Nigeria
14. Paediatrics Department, Ahmed Gasim Children’s Hospital, Khartoum, Sudan
15. Faculty of Medicine, Dentistry and Health, University of Sheffield, Sheffield, UK
16. Department of Medicine, University of the Witwatersrand, Johannesburg, South Africa
17. Rheumatology, Military Hospital, Agadir, Morocco
18. Faculty of Medicine, University of Tunis El Manar, Tunis, Tunisia
19. Rheumatology and Rehabilitation, Fayoum University, Fayoum, Egypt
20. Paediatrics Department, Mansoura University, Mansoura, Egypt
21. Rheumatology and Rehabilitation, Tanta University, Tanta, Egypt
22. Rheumatology and Rehabilitation, El Minia University, El Minia, Egypt