GPT and hepatitis A virus infection: During the follow-up of all patients with postpartum hepatitis flare in the two groups, the ALT recovery rate was 11.1% (4/36) in NPT-G and 34.8% (23/66) in PT-G within postpartum 12 weeks (P=0.018; Table 1 and Figure 2(a)) and 44.4% (16/36) in NPT-G and 66.7% (44/66) in PT-G (P=0.029) within postpartum 26 weeks (Table 1 and Figure 2(b)).