1. Monitoring of liver allografts using fine-needle aspiration biopsy: value of hepatocyte MHC-DR expression in the diagnosis of acute rejection;Zannier;Transplant Proc,1987
2. Increased HLA-DR antigen expression in human hepatocytes after liver transplantation: kinetic analysis using fine needle aspiration biopsy;Zannier;Transplant Proc,1988
3. Correlation between needle biopsy and fine-needle aspiration biopsy;Ciardi;Transplant Proc,1988
4. Aspiration cytology of liver transplants;Hammerer;Transplant Proc,1988
5. Aspiration cytology of liver allografts: Monitoring of hepatocyte major histocompatibility complex-DR expression increases accuracy of diagnosis of rejection episodes;Zannier;Transplant Proc,1988