RT Journal Article SR Electronic A1 Nichols, Emma Hitt T1 Effective Prevention of Preterm Birth JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 7 SP 8 OP 9 DO 10.1177/155989771407003 UL http://mdc.sagepub.com/content/14/7/8.abstract AB Although many studies have shown a lack of effective strategies for the primary and secondary prevention of spontaneous preterm delivery (SPTD), there are several strategies that are effective. SPTD encompasses preterm labor and premature rupture of membranes, which account for about 70% of all preterm deliveries. This article discusses the data behind several strategies that are effective in the prevention of preterm birth.