1. Slapak, M., Digard, N., Ahmed, M., Shell, T. & Thompson, F. Renal transplantation across the ABO barrier — A 9-year experience. Transplant.Proc. 22, 1425–1428 (1990).
2. Alexandre, G.P.J., Latinne, D., Gianello, P. & Squifflet, J.P. Preformed cytotoxic antibodies and ABO-incompatible grafts. Clin. Transplant. 5, 583–587 (1991).
3. Bach, F.H., Turman, M.A., Varcellotti, G.M., Platt, J.L. & Dalmasso, A.P. Accommodation: A working paradigm for progressing towards clinical discordant xenografting. Transplant. Proc. 23, 205–208 (1991).
4. Winkler, H., Ferran, C. & Bach, F.H. Accommodation of xenografts: A concept revisited. Xenotransplantation 2, 53–56 (1995).
5. Blakely, M.L. et al. Activation of intragraft endothelial and mononuclear cells during discordant xenograft rejection. Transplantation 58, 1059–1066 (1994).