1. Department of Internal Medicine; Ali Ebne Abitaleb Hospital; Zahedan University of Medical Sciences; Zahedan Iran
2. Rheumatology Research Center; Shariati Hospital; Tehran University of Medical Sciences; Tehran Iran
3. Clinical Research Development Center; Ali Ebne Abitaleb Hospital; Zahedan University of Medical Sciences; Zahedan Iran
4. Department of Biostatistics; Health Promotion Research Center; Zahedan University of Medical Sciences; Zahedan Iran
5. Department of Pathology; Ali Ebne Abitaleb Hospital; Zahedan University of Medical Sciences; Zahedan Iran
6. Tehran University of Medical Sciences; Tehran Iran