GPT and Hepatic fibrosis: Among the available non-invasive tests, the Fibrosis-4 score (FIB-4)—a simple score calculated from age, aspartate aminotransferase (ASAT), alanine aminotransferase (ALAT), and platelet count—has shown high diagnostic accuracy for rule-out advanced liver fibrosis and to identify patients at high risk of this complication in several etiologies of liver disease [7–9].