title: Decline in effectiveness of antenatal corticosteroids with time to birth: real or artefact?
authors.affiliation: Warwick Medical School Clinical Trials Unit, University of Warwick, Coventry CV4 7AL. s.gates@warwick.ac.uk
authors.forename: Simon
authors.initials: S
authors.lastname: Gates
authors.forename: Peter
authors.initials: P
authors.lastname: Brocklehurst
mesh_terms: D000305:Adrenal Cortex Hormones / Q000627:therapeutic use*; D019317:Evidence-Based Medicine; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008171:Lung Diseases / Q000151:congenital / Q000517:prevention & control*; D011247:Pregnancy; D011295:Prenatal Care / Q000379:methods; D016032:Randomized Controlled Trials as Topic; D013997:Time Factors; D017211:Treatment Failure
chemical_list: D000305:Adrenal Cortex Hormones