TY - JOUR A1 - Jolly, M. A1 - Sebire, N. A1 - Harris, J. A1 - Robinson, S. A1 - Regan, L. T1 - The risks associated with pregnancy in women aged 35 years or older Y1 - 2000 DO - 10.1093/humrep/15.11.2433 JF - Human Reproduction VL - 15 IS - 11 SP - 2433 EP - -2437 ER -