Accuracy of simple biochemical tests in identifying liver fibrosis in patients co-infected with human immunodeficiency virus and hepatitis C virus.
Tural C, Tor J, Sanvisens A, Pérez-Alvarez N, Martínez E, Ojanguren I, García-Samaniego J, Rockstroh J, Barluenga E, Muga R, et al. Clin Gastroenterol Hepatol. 2009 Mar; 7(3):339-45. Epub 2008 Dec 3.