Al-Hamdani, Baneen Abdul Hadi Jalaout, and Saif Jabbar Yasir Al-Mayah. “Evaluation of Serum CTLA-4 Levels in Patients With HBs Ag (-) HBc IgG (+) Hbs Ab (+): Across Sectional Study in the Najaf Government ”. Kufa Medical Journal 20, no. 1 (June 15, 2024): 51–58. Accessed April 18, 2026. https://journal.uokufa.edu.iq/index.php/kmj/article/view/14656.