Estimating recurrence of spontaneous preterm delivery.
Esplin MS, O'Brien E, Fraser A, Kerber RA, Clark E, Simonsen SE, Holmgren C, Mineau GP, Varner MW.
Esplin MS, et al.
Obstet Gynecol. 2008 Sep;112(3):516-23. doi: 10.1097/AOG.0b013e318184181a.
Obstet Gynecol. 2008.
PMID: 18757647