Institution: | 1.Connective Tissue Diseases Research Center, Imam-Reza Hospital, Tabriz University of Medical Sciences, Flat 1, Golgasht St, P.O. Box 5166614756, Tabriz, Iran ;2.Student Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran ;3.Autoimmune Diseases Research Center, Kashan University of Medical Sciences, Kashan, Iran ;4.Rheumatology Section, Department of Internal Medicine, Urmia University of Medical Sciences, Urmia, Iran ; |