GPT and diabetes mellitus: NFS is another, slightly more complex, scoring system that is based on routinely collected demographic, clinical, and laboratory variables (such as age, BMI, presence of impaired fasting glycemia/diabetes, AST/ALT ratio, platelet count, and albumin levels) (NAFLD fibrosis score calculator (nafldscore.com (accessed on 1 December 2021)) [90] (Table 1).