1. Adams, L. A. (2015). Non invasive diagnosis of fibrosis in NAFLD, How reliable is it? In: The International Liver Congress. EASL Postgraduate Course: Metabolic Liver Disease, Vienna, 22-–23 April 2015. Vienna, pp. 24–25.
2. Anonymous (2014). Guidelines for the Screening, Care and Treatment of Persons with Hepatitis C Infection. World Health Organization, Geneva. 56 pp.
3. Hussain, A., Gul, M. A., Khalid, M. U. (2019). Validation of novel fibrosis index (NFI) for assessment of liver fibrosis: Comparison with transient elastography (FibroScan). Brit. Med. J. Open Gastroenterol.,6 (1), e000316.
4. Bedossa, P., Dargere, D., Paradis, V. (2003). Sampling variability of liver fibrosis in chronic hepatitis C. Hepatology, 38, 1449–1457.
5. Bonacini, M., Hadi, G., Govindarajan, S., Lindsay, K. L. (1997). Utility of a discriminant score for diagnosing advanced fibrosis or cirrhosis in patients with chronic hepatitis C virus infection. Amer. J. Gastroenterol., 92 (8), 1302–1304.