Tsrancheva, R., D. Stoyanov, M. Stancheva, R. Karakasheva, S. Donev, V. Yordanov, V. Pencheva, D. Stefanova-Petrova, and N. Stanchev , trans. 2026. “Comorbidity As a Risk Factor for the Development of Hepatocellular Carcinoma in Patients With Chronic Hepatitis B Infection”. General Medicine 28 (2): 11-18. https://journals.mu-sofia.bg/index.php/gm/article/view/775.