Ramadan, Ghada Mohamed, Medhat Abd-Elmegied Ghazy, Maaly Mohamed Mabrouk, and Mohamed Hassan El-Naggar. “Rheumatoid Factor and Anti-Cyclic Citrullinated Peptide Antibodies Levels in Chronic Viral Hepatitis (B&C)”. Journal of Advances in Medicine and Medical Research 33, no. 13 (June 8, 2021): 49-57. Accessed June 23, 2021. https://journaljammr.com/index.php/JAMMR/article/view/30954.