Ivanov, D., Tenev, T. and Golkocheva-Markova, E. (2020) “PREVALENCE OF ANTI-HBC IN HBSAG-NEGATIVE POPULATION: SCREENING OF PATIENTS WITH UNSPECIFIED ACUTE HEPATITIS AND REVIEW OF THE LITERATURE”, PROBLEMS of Infectious and Parasitic Diseases, 48(1), pp. 33–38. Available at: https://pipd.ncipd.org/index.php/pipd/article/view/31 (Accessed: 24 September 2022).