1. Department of Rheumatology and Internal Medicine, Mubarak Al-Kabeer Hospital, Jabriya, Kuwait
2. Department of Rheumatology and Internal Medicine, AlJahra Hospital, Al-Jahra, Kuwait
3. Department of Rheumatology and Internal Medicine, Jaber Al-Ahmad Hospital, South Surra, Kuwait
4. Department of Pediatrics, Al-Adan Hospital, Hadiya, Kuwait
5. Rheumatology Unit, Department of Internal Medicine, Mubarak Al-Kabeer Hospital, Jabriya, Kuwait
6. Rheumatology Unit, Department of Internal Medicine, Al-Amiri Hospital, Kuwait City, Kuwait
7. Rheumatology Unit, Department of Internal Medicine, Jaber Al-Ahmad Hospital, South Surra, Kuwait
8. Rheumatology Unit, Department of Internal Medicine, AlJahra Hospital, AlJahra, Kuwait
9. Rheumatology Unit, Department of Internal Medicine, Farwaneyah Hospital, AlFarwaniya, Kuwait
10. Rheumatology Unit, Department of Internal Medicine, Al-Sabah Hospital, Alsabah, Kuwait
11. Rheumatology Unit, Department of Internal Medicine, Al-Adan Hospital, Hadiya, Kuwait
12. Rheumatology Unit, Department of Internal Medicine, Jaber Al-Ahmad Armed Forces, Kuwait City, Kuwait