[1] Mansoura Univ, Mansoura Fac Med, Dept Internal Med, Rheumatol & Immunol, Mansoura, Egypt
[2] Mansoura Univ, Mansoura Fac Med, Dept Clin Pathol, Mansoura, Egypt
[3] Damanhour Univ, Fac Pharm, Dept Biochem, Damanhour, Egypt
[4] Mansoura Univ, Mansoura Fac Med, Rheumatol & Rehabil Dept, Mansoura, Egypt
[5] Mansoura Univ, Mansoura Fac Med, Dermatol & Androl Dept, Mansoura, Egypt