Gaughan WJ, Moritz MJ, Radomski JS, et al.: National transplantation pregnancy registry: report on outcomes in cyclosporine-treated female kidney recipients with an interval from transplant to pregnancy of greater than 5 years. Am J kidney Dis 28: 266-269, 1996
Toma H, Tanabe K, Tokumoto K, et al.: Pregnancy in women receiving renal dialysis or transplantation in Japan: a nationwide survey. Nephrol Dial Transplant 14: 1511-1516, 1999