Early universal use of oral progesterone for prevention of preterm births in singleton pregnancy (SINPRO study): protocol of a multicenter, randomized, double-blind, placebo-controlled trial.
Ka-Wang CheungMimi Tin Yan SetoErnest Hung Yu NgPublished in: Trials (2020)
ClinicalTrials.gov, NCT03428685. Registered on 12 February 2018.