17-OHPC to Prevent Recurrent Preterm Birth in Singleton Gestations (PROLONG Study): A Multicenter, International, Randomized Double-Blind Trial.
Am J Perinatol. 2020 Jan;37(2):127-136. doi: 10.1055/s-0039-3400227. Epub 2019 Oct 25.
Am J Perinatol. 2020.
PMID: 31652479
Free article.
Clinical Trial.