Single Nucleotide Polymorphisms of Cytotoxic T-lymphocyte Antigen 4 (CTLA-4) and Susceptibility to Chronic Viral Hepatitis B and C Infections. jrenhep [Internet]. 2018 Mar. 29 [cited 2025 Aug. 16];2(1):10-7. Available from: https://jrhd.mre.press/index.php/jrenhep/article/view/27