Institution: | 1.Clinical Pathology Department, South Egypt Cancer Institute, Assiut University, Assiut, Egypt ;2.Department of Medical Microbiology and Immunology, Faculty of Medicine, Assiut University, Assiut, 71526, Egypt ;3.Pediatric Department, Faculty of Medicine, Assiut University, Assiut, Egypt ;4.Rheumatology and Rehabilitation Department, Faculty of Medicine, Assiut University, Assiut, Egypt ;5.Department of Internal Medicine, University of Cincinnati College of Medicine, Cincinnati, OH, 45267-0595, USA ; |