American journal of obstetrics and gynecology
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Am. J. Obstet. Gynecol. · Jul 2015
Randomized Controlled TrialVaginal progesterone for the prevention of preterm birth in twin gestations: a randomized placebo-controlled double-blind study.
The purpose of this study was to investigate the use of vaginal progesterone for the prevention of preterm delivery in twin pregnancies. ⋯ In nonselected twin pregnancies, vaginal progesterone administration does not prevent preterm delivery and does not reduce neonatal morbidity and death.