DARMADI, Darmadi; REY, Imelda; LUBIS, Masrul; LINDARTO, Dharma; MUZASTI, Riri A. CTLA-4 +6230G>A polymorphism and its impact on CTLA-4 level and risk of hepatocellular carcinoma: A case-control study in Batak patients with chronic hepatitis B. Narra J, [S. l.], v. 5, n. 2, p. e1959, 2025. DOI: 10.52225/narra.v5i2.1959. Disponível em: https://narraj.org/main/article/view/1959. Acesso em: 14 mar. 2026.