According to the recent scientific data, obese children with NAFLD diagnosed by both elevated serum ALT activity and liver steatosis on USG, have significantly higher BMI, WC values, ALT and GGT activities, HOMA-IR, and intensity of the hepatic steatosis in USG and intrahepatic lipid content in 1HMRS compared to other obese children without NAFLD [47]. Here, GPT is linked to fatty liver disease.