1. Department of Rheumatology Hormozgan University of Medical Sciences Bandar Abbas Iran
2. Department of Internal Medicine, School of Medicine, Rheumatology Research Center, Shariati Hospital Tehran University of Medical Sciences Tehran Iran
3. Resident of Neurology, Department of Neurology, Shariati Hospital Tehran University of Medical Sciences Tehran Iran
4. School of Medicine Fasa University of Medical Sciences Shiraz Iran
5. School of Medicine Shiraz University of Medical Sciences Shiraz Iran
6. Thoracic and Vascular Surgery Research Center Shiraz University of Medical Sciences Shiraz Iran
7. Joint Reconstruction Research Center Tehran University of Medical Sciences Tehran Iran
8. Rheumatology Research Center Tehran University of Medical Sciences Tehran Iran