OBJECTIVES To determine, in a population of women with preterm labor and intact membranes, whether ultrasound cervical length measurement performed only in patients selected according to the Bishop score predicts imminent preterm delivery better than does systematic cervical length measurement in the entire population. METHODS The Bishop score and sonographic cervical length were recorded pro...

Bishop); Division of General Internal Medicine, Department of Medicine, Mount Sinai School of Medicine, New York (Dr Federman); and Division of General Internal Medicine, Department of Medicine, University of California, San Francisco, San Francisco Veterans Affairs Hospital, San Francisco (Dr Keyhani). Correspondence: Dr Bishop, Department of Public Health, Weill Cornell Medical College, 402 E...

This essay traces the vein of thought represented by Calabresi’s The Costs of Accidents, both backward in time to examine its sources, and forward to its impact on current scholarship. I focus on three broad topics: positive versus normative law and economics, positivist versus anti-positivist thinking in law; and the assumption of rationality in law and economics. ∗ Professor of Law and Paul J...

OBJECTIVE To evaluate whether insulin-like growth factor binding protein-1 (IGFBP-1) assessed in cervical secretion can predict successful induction and spontaneous onset of labor in post-term pregnancy, compared to ultrasound measurement of cervical length and Bishop score. DESIGN Cohort study, originating from a randomized controlled trial. SETTING Obstetric department of a university and...