Use of time to event analysis to estimate the normal duration of human pregnancy.

@article{Smith2001UseOT,
  title={Use of time to event analysis to estimate the normal duration of human pregnancy.},
  author={Gordon C S Smith},
  journal={Human reproduction},
  year={2001},
  volume={16 7},
  pages={1497-500}
}
BACKGROUND Current estimates of the average duration of human pregnancy are flawed by inaccurate estimation of the time of conception and by failure to account adequately for the effect of routine elective delivery post-term. METHODS In this study, 1514 healthy pregnant women were studied in whom the discrepancy between the menstrual history and first… CONTINUE READING