Meis PJ et al., 2003The New England Journal of Medicine
BACKGROUND: Women who have had a spontaneous preterm delivery are at greatly increased risk for preterm delivery in subsequent pregnancies. The results of several small trials have suggested that 17 a...
da Fonseca EB et al., 2003American Journal of Obstetrics and Gynecology
OBJECTIVE: The purpose of this study was to evaluate the effect of prophylactic vaginal progesterone in decreasing preterm birth rate in a high-risk population.
STUDY DESIGN: A randomized, double-bl...