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Prevention of preterm delivery in twin gestations (PREDICT): A multicentre randomised placebo-controlled trial on the effect of vaginal micronised progesterone.
Rode L, Klein K, Nicolaides K, Krampl-Bettelheim E, Tabor A.
Ultrasound Obstet Gynecol 2011;38:272-80. -
Vaginal micronized progesterone and the risk of preterm delivery in high-risk twin pregnancies - secondary analysis of a placebo-controlled randomized trial and meta-analysis.
Klein K, Rode L, Nicolaides K, Krampl-Bettelheim E, Tabor A.
Ultrasound Obstet Gynecol 2011;38:281-7.