“Frequency of Hepatitis B and C Co-Infection in Chronic Liver Disease Patients in Calabar, Cross River State, Nigeria”, NJPS, vol. 31, nº 1, p. 043–047, maio 2021, Acesso em: 25º de abril de 2026. [Online]. Disponível em: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1851