Ananth C V et al. Placental abruption and its association with hypertension and prolonged rupture of membranes: A methodologic review and meta-analysis. Obstet Gynecol 1996; 88: 309-18.
Ananth C V et al. Placental abruption and perinatal mortality in the United States. Am J Epidemiol 2001; 153: 332-7.
Ananth C V et al. Preterm premature rupture of membranes, intrauterine infection, and oligohydramnios: risk factors for placental abruption. Obstet Gynecol 2004; 104: 71-7.