1. Malignant lymphomas in transplantation patients;Penn,1969
2. Epstein-Barr virus nuclear antigen positive lymphoma after cyclosporin A treatment in patient with renal allograft;Crawford;Lancet,1980
3. Is sequential use of ALG and OKT3 in renal transplants associated with an increased incidence of fulminant postransplant lymphoproliferative disorder?;Cockfield,1991
4. Increased incidence of lymphoproliferative disorder after immunosuppression with the monoclonal antibody OKT3 in cardiac transplant recipients;Swinnen;N Engl J Med,1990
5. The changing pattern of posttransplant malignancies;Penn,1991