Ahlam Mohsen Kudaier. “Investigation of Rheumatoid Factor in the Serum of Individuals Vaccinated With Corona AstraZeneca and Pfizer Vaccines”. Open Herald: Periodical of Methodical Research 2, no. 4 (April 22, 2024): 35–38. Accessed July 7, 2024. https://academiaone.org/index.php/6/article/view/722.