Fetal fibronectin and bacterial vaginosis are associated with preterm birth in women who are symptomatic for preterm labor.
Stevens AO, Chauhan SP, Magann EF, Martin RW, Bofill JA, Cushman JL, Morrison JC. Fetal fibronectin and bacterial vaginosis are associated with preterm birth in women who are symptomatic for preterm labor. Am J Obstet Gynecol. 2004 Jun; 190(6):1582-7; discussion 1587-9.