1. Billingham RE, Krohn PL, Medawar PB. Effect of cortisone on survival of skin homografts in rabbits. Br Med J 1951; 1: 4716.
2. Starzl TE, Marchioro TL, Waddel WR. The reversal of rejection in renal homografts with subsequent development of homograft tolerance. Surg Gynecol Obstet 1963; 117: 385–395.
3. Goodwin WE, Kaufman JJ, Mims MM, et al. Human renal transplantation. I. Clinical experiences with six cases of renal homotransplantation. J Urol 1963; 89: 13–17.
4. Siegel RR, Luke RG, Hellebusch AA. Reduction of toxicity of corticosteroid therapy after renal transplantation. Am J Med 1972; 53: 159–169.
5. Chan L, French ME, Beare J, Oliver DO, Morris PJ. Prospective trial of high-dose versus low-dose prednisolone in renal transplant patients. Transplant Proc 1980; 12: 323–326.