[1] Univ Med Ctr Groningen, Dept Nephrol, Groningen, Netherlands
[2] South Australian Hlth & Med Res Inst, Australia & New Zealand Dialysis & Transplant Regi, Adelaide, Australia
[3] Univ Adelaide, Fac Hlth & Med Sci, Adelaide, Australia
[4] Univ Med Ctr Utrecht, Dept Obstet & Gynaecol, Utrecht, Netherlands
[5] Gift Life Inst, Transplant Pregnancy Registry Int, Philadelphia, PA USA
[6] Royal Adelaide Hosp, Cent Northern Adelaide Renal & Transplantat Serv, Adelaide, Australia