They found 39 (18.9%) with chronic hepatitis reactivation, which they defined as ALT > 400 IU/L or ALT > 8-fold upper limit of normal (ULN), among 206 patients: 7.5% (8/106) and 31% (31/100) belong to HCV genotypes 1b and 2c, respectively [29]. Here, GPT is linked to chronic hepatitis.