Progesterone for the prevention of preterm birth in twin pregnancy (STOPPIT): a randomised, double-blind, placebo-controlled study and meta-analysis.
Norman JE, Mackenzie F, Owen P, Mactier H, Hanretty K, Cooper S, Calder A, Mires G, Danielian P, Sturgiss S, MacLennan G, Tydeman G, Thornton S, Martin B, Thornton JG, Neilson JP, Norrie J.
Norman JE, et al. Among authors: maclennan g.
Lancet. 2009 Jun 13;373(9680):2034-40. doi: 10.1016/S0140-6736(09)60947-8.
Lancet. 2009.
PMID: 19523680
Free article.
Clinical Trial.