For citations:
Shevyakova E.A., Zykova T.A., Velikorodnaya L.A., Shaposhnikov A.V. Features of occult hepatitis B diagnostics in cancer patients. South Russian Journal of Cancer. 2025;6(1):6-14. https://doi.org/10.37748/2686-9039-2025-6-1-1. EDN: dkfrou