GPT and Hepatic fibrosis: Patients with liver fibrosis had significantly higher levels of liver enzymes (AST 43±26 vs. 25±12, p<0.001, ALT 43±33 vs. 31±37, p = 0.006, GGT 100±124 vs. 31±31, p<0.001) and bilirubin (19±17 vs. 9.2±6, p = 0.003) than patients with normal liver stiffness.