The development of abnormal heart rate patterns after absent end-diastolic velocity in umbilical artery: Analysis of risk factors

Regression Models and Life-Tables

D. R. Cox · Journal of the Royal Statistical Society Series B (Statistical Methodology) · 1972 · 39.3K citations · Full text

Public Health, Biostatistics, Hazard Identification +16

Nonparametric Estimation from Incomplete Observations

Edward L. Kaplan, Paul Meier · Journal of the American Statistical Association · 1958 · 39.1K citations

Public Health, Biostatistics, Mathematics +10

The classification and definition of the hypertensive disorders of pregnancy

D. A. Davey, Ian MacGillivray · American Journal of Obstetrics and Gynecology · 1988 · 1.3K citations

Medicine, Gynecology, Obstetrics +12

Normal values of Pulsatility Index front fetal vessels: A cross-sectional study on 1556 healthy fetuses

Domenico Arduini, Giuseppe Rizzo · Journal of Perinatal Medicine · 1990 · 477 citations

Medicine, Anatomy, Obstetrics +8

Amniotic fluid index measurements during pregnancy.

Jeffrey P. Phelan, Myoung Ock Ahn, Carl V. Smith et al. · PubMed · 1987 · 406 citations

Medicine, Gynecology, Obstetrics +17