1. Prognosis after renal transplantation: cumulative influence of combined risk factors;Somer;Transplantation,1979
2. International histocompatibility workshop study on renal transplantation;Opelz,1980
3. Kidney transplantation between seven pairs of identical twins;Murray;Ann Surg,1958
4. A summary of investigation with 2-amino-6[methyl-4-nitro-5-imidazolyl-thio]purine (B.W. 57-332);Elion;Cancer Chemother Rep,1961
5. Leukopenia and azathioprine management in renal homotransplantation;Haesseleim;Surgery,1972