Affiliation: | 1.Faculty of of Medicine, Department of Rheumatology and Rehabilitation, Mansoura University, Elgomhoria st., Mansoura, Egypt ;2.Faculty of Medicine, Department of Rheumatology and Rehabilitation, Mansoura University, Mansoura, Egypt ;3.Faculty of of Medicine, Department of Internal Medicine, Mansoura University, Mansoura, Egypt ;4.Faculty of Medicine, Department of clinical pathology, Mansoura University, Mansoura, Egypt ; |