
Keywords: LT، پیوند کبد; LT, Liver transplantation; AIH, Auto-immune hepatitis; PB, Protocol biopsy; MFI, Mean fluorescence index; DSA, Donor-specific HLA antibody; ANA, Anti-nuclear antigen antibody; SMA, Smooth muscle actin antibody; LKM, Liver kidney microsomal antibody; ALT,