Offspring sex and pregnancy outcome by length of gestation

Incidence of Early Loss of Pregnancy

1988 • 2,216 citations

Pre-eclampsia: more than pregnancy-induced hypertension

1993 • 1,279 citations

Pathogenesis and genetics of pre-eclampsia

2001 • 1,268 citations

Implantation and the Survival of Early Pregnancy

2001 • 1,189 citations

Heterogeneous causes constituting the single syndrome of preeclampsia: A hypothesis and its implications

1996 • 574 citations

Preeclampsia and fetal growth

2000 • 446 citations

The Interval between Pregnancies and the Risk of Preeclampsia

2002 • 412 citations

Impact of Preeclampsia and Gestational Hypertension on Birth Weight by Gestational Age

2002 • 321 citations

Reduced Ratio of Male to Female Births in Several Industrial Countries

1998 • 314 citations

Male excess among anatomically normal fetuses in spontaneous abortions

1987 • 165 citations

Excess males in preterm birth: interactions with gestational age, race, and multiple birth

1996 • 165 citations

Fetal Gender Differences in Preterm Birth: Findings in a North American Cohort

1992 • 111 citations

Preeclampsia

1994 • 97 citations

Impact of sex ratio on onset and management of labour.

1982 • 71 citations

CONCEPTION AND BIRTH SEX RATIOS

1961 • 30 citations