In the last visit at the outpatient clinic, the median (interquartile (IQ)) level of AST was 28 (19-33)U/L and the median (IQ) level of ALT was 19 (14-38)U/L, which were not different from the levels of AST and ALT before hepatitis B recurrence (Table 2). Here, GPT is linked to hepatitis B virus infection.