Progestational agents to prevent preterm birth: a meta-analysis of randomized controlled trials.
Thangaratinam
Shakila
S
Coomarasamy
Aravinthan
A
D005260:Female; D006801:Humans; D011247:Pregnancy; D047928:Premature Birth / Q000517:prevention & control*; D011372:Progestins / Q000627:therapeutic use*; D016032:Randomized Controlled Trials as Topic
D011372:Progestins