«Frequency of Hepatitis B and C Co-Infection in Chronic Liver Disease Patients in Calabar, Cross River State, Nigeria», NJPS, vol. 31, n.º 1, pp. 043–047, mai. 2021, Acedido: 21 de maio de 2026. [Online]. Disponível em: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1851