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Flow diagram of participant inclusion and exclusion in the Korea National Health and Nutrition Examination Surveys (KNHANES IV–V). DXA, dual-energy X-ray absorptiometry; BMI, body mass index; AST, aspartate aminotransferase; ALT, alanine transaminase; HBV, hepatitis B virus; HCV, hepatitis C virus; LC, liver cirrhosis; HCC, hepatocellular carcinoma.
