Cengiz M, Seckin Y, Cagin YF, Cengiz AN. Investigation of hepatitis B virus prevalence and reactivation frequency in malignancy patients administering chemotherapy. Ann Med Res . 2021;28(11):2059-2064. Accessed September 16, 2026. http://www.annalsmedres.org/index.php/aomr/article/view/3976