References
- Ananth CV, Savitz DA, Williams MA. Placental abruption and its associationwith hypertension and prolonged rupture of membranes: a methodologic review and meta-analysis. Obstet Gynecol 1996;88:309–18
- Clark SL. Placenta previa and abruptio placenta. In Creasy RK, Resnik R, eds. Maternal-Fetal Medicine, 4th edn. Philadelphia: WB Saunders, 1999:616–31
- Ananth CV, Berkowitz OS, Savitz DA, et al. Placental abruption and adverse perinatal outcomes. J Am Med Assoc 1999;282:1646–51
- Rasmussen S, Irgens LM, Bergsjo P, et al. The occurrence of placental abruption in Norway 1967-1991. Acta Obstet Gynecol Scand 1996;75:222–8
- Rasmussen S, Irgens LM, Bergsjo P, et al. Perinatal mortality and case fatality after placental abruption in Norway 1967-1991. Acta Obstet Gynecol Scand 1996;75:229–34
- Sheiner E, Hallak M, Shoham-Vardi I, et al. Determining risk factors for intrapartum fetal death. J Reprod Med 2000;45: 419–24
- Oron T, Sheiner E, Shoham-Vardi I, et al. Obstetrical risk factors for antepartum fetal death. J Reprod Med 2001;46: 825–30
- Alessandri LM, Stanley FJ, Read AW. A case-control study of intrapartum stillbirths. Br J Obstet Gynaecol 1992;99:719–23
- Misra DP, Ananth CV. Risk factor profiles of placental abruption in first and second pregnancies: heterogeneous etiologies. J Clin Epidemiol 1999;52:453–61
- Sheiner E, Shoham-Vardi I, Hadar A, et al. Incidence, obstetric risk factors and pregnancy outcome of preterm placental abruption: a retrospective analysis. J Matern Fetal Neonat Med 2002;11:34–9
- Kramer MS, Usher RH, Pollack R, et al. Etiologic dete rminants of abruptio placentae. Obstet Gynecol 1997;89:221–6
- Davey DA, MacOillivary I. The class ificationand definition of hypertensive disorders of pregnancy. Am J Obstet Gynecol 1988;158:892–8
- White P. Classification of obstetric diabetes. Am J Obstet Gynecol 1978;130:228–30
- National Institute of Child Health and Human Development Research Planning Workshop. Electronic fetal heart rate monitoring: research guidelines for interpretation. Am J Obstet Gynecol 1997;177:1385–90
- Ananth CV, Smulian JC, Demissie K, et al. Placental abruption among singleton and twin births in the United States: risk factor profiles. Am J Epidemiol 2001;15:771–8
- Nelson DM, Stempel LE, Zuspan FP. Association of prolonged premature rupture of the membranes and abruptio placentae. J Reprod Med 1986;31:249–53
- Major CA, de Veciana M, Lewis DF, et al. Preterm premature rupture of membranes and abruptio placentae: is there an association between these pregnancy complications? Am J Obstet Gynecol 1995;172:672–6
- Karin P, Katarina B, Roger B, et al. Diagnostic evaluation of intrauterine fetal deaths in Stockholm 1998-99. Acta Obstet Gynecol Scand 2002;81:284–92