Document Type : Original Article
Authors
1 Department of Chest Diseases, Faculty of Medicine [Assiut], Al-Azhar University, Assiut, Egypt
2 Department of Rheumatology and Rehabilitation, Faculty of Medicine [Assiut], Al-Azhar University, Assiut, Egypt
3 Department of Internal Medicine, Faculty of Medicine [Assiut], Al-Azhar University, Assiut, Egypt
Abstract
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