D. B. Senevirathna, Y. Wahalathanthri, P. Thiyagarajah, A. Shani, S. Jayasinghe, and N. D. Fernandopulle, “Molecular epidemiology of Hepatitis C Virus (HCV) in liver disease patients in Sri Lanka”, Asian J Med Sci, vol. 6, no. 3, pp. 1–5, Oct. 2014.